123535620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:203

約数の個数: 216

約数和(自身を含む): 422053632

約数和(自身を除く): 298518012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 131, 155, 156, 169, 180, 186, 195, 234, 260, 262, 279, 310, 338, 372, 390, 393, 403, 465, 468, 507, 524, 558, 585, 620, 655, 676, 780, 786, 806, 845, 930, 1014, 1116, 1170, 1179, 1209, 1310, 1395, 1521, 1572, 1612, 1690, 1703, 1860, 1965, 2015, 2028, 2340, 2358, 2418, 2535, 2620, 2790, 3042, 3380, 3406, 3627, 3930, 4030, 4061, 4716, 4836, 5070, 5109, 5239, 5580, 5895, 6045, 6084, 6812, 7254, 7605, 7860, 8060, 8122, 8515, 10140, 10218, 10478, 11790, 12090, 12183, 14508, 15210, 15327, 15717, 16244, 17030, 18135, 20305, 20436, 20956, 22139, 23580, 24180, 24366, 25545, 26195, 30420, 30654, 31434, 34060, 36270, 36549, 40610, 44278, 47151, 48732, 51090, 52390, 52793, 60915, 61308, 62868, 66417, 72540, 73098, 76635, 78585, 81220, 88556, 94302, 102180, 104780, 105586, 110695, 121830, 132834, 146196, 153270, 157170, 158379, 182745, 188604, 199251, 211172, 221390, 235755, 243660, 263965, 265668, 306540, 314340, 316758, 332085, 365490, 398502, 442780, 471510, 475137, 527930, 633516, 664170, 686309, 730980, 791895, 797004, 943020, 950274, 996255, 1055860, 1328340, 1372618, 1583790, 1900548, 1992510, 2058927, 2375685, 2745236, 3167580, 3431545, 3985020, 4117854, 4751370, 6176781, 6863090, 8235708, 9502740, 10294635, 12353562, 13726180, 20589270, 24707124, 30883905, 41178540, 61767810, 123535620]

約数ペア:

[(1, 123535620), (2, 61767810), (3, 41178540), (4, 30883905), (5, 24707124), (6, 20589270), (9, 13726180), (10, 12353562), (12, 10294635), (13, 9502740), (15, 8235708), (18, 6863090), (20, 6176781), (26, 4751370), (30, 4117854), (31, 3985020), (36, 3431545), (39, 3167580), (45, 2745236), (52, 2375685), (60, 2058927), (62, 1992510), (65, 1900548), (78, 1583790), (90, 1372618), (93, 1328340), (117, 1055860), (124, 996255), (130, 950274), (131, 943020), (155, 797004), (156, 791895), (169, 730980), (180, 686309), (186, 664170), (195, 633516), (234, 527930), (260, 475137), (262, 471510), (279, 442780), (310, 398502), (338, 365490), (372, 332085), (390, 316758), (393, 314340), (403, 306540), (465, 265668), (468, 263965), (507, 243660), (524, 235755), (558, 221390), (585, 211172), (620, 199251), (655, 188604), (676, 182745), (780, 158379), (786, 157170), (806, 153270), (845, 146196), (930, 132834), (1014, 121830), (1116, 110695), (1170, 105586), (1179, 104780), (1209, 102180), (1310, 94302), (1395, 88556), (1521, 81220), (1572, 78585), (1612, 76635), (1690, 73098), (1703, 72540), (1860, 66417), (1965, 62868), (2015, 61308), (2028, 60915), (2340, 52793), (2358, 52390), (2418, 51090), (2535, 48732), (2620, 47151), (2790, 44278), (3042, 40610), (3380, 36549), (3406, 36270), (3627, 34060), (3930, 31434), (4030, 30654), (4061, 30420), (4716, 26195), (4836, 25545), (5070, 24366), (5109, 24180), (5239, 23580), (5580, 22139), (5895, 20956), (6045, 20436), (6084, 20305), (6812, 18135), (7254, 17030), (7605, 16244), (7860, 15717), (8060, 15327), (8122, 15210), (8515, 14508), (10140, 12183), (10218, 12090), (10478, 11790)]