12490380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1$

素因数の和:476

約数の個数: 144

約数和(自身を含む): 45287424

約数和(自身を除く): 32797044

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 207, 210, 230, 252, 276, 315, 322, 345, 414, 420, 431, 460, 483, 630, 644, 690, 805, 828, 862, 966, 1035, 1260, 1293, 1380, 1449, 1610, 1724, 1932, 2070, 2155, 2415, 2586, 2898, 3017, 3220, 3879, 4140, 4310, 4830, 5172, 5796, 6034, 6465, 7245, 7758, 8620, 9051, 9660, 9913, 12068, 12930, 14490, 15085, 15516, 18102, 19395, 19826, 25860, 27153, 28980, 29739, 30170, 36204, 38790, 39652, 45255, 49565, 54306, 59478, 60340, 69391, 77580, 89217, 90510, 99130, 108612, 118956, 135765, 138782, 148695, 178434, 181020, 198260, 208173, 271530, 277564, 297390, 346955, 356868, 416346, 446085, 543060, 594780, 624519, 693910, 832692, 892170, 1040865, 1249038, 1387820, 1784340, 2081730, 2498076, 3122595, 4163460, 6245190, 12490380]

約数ペア:

[(1, 12490380), (2, 6245190), (3, 4163460), (4, 3122595), (5, 2498076), (6, 2081730), (7, 1784340), (9, 1387820), (10, 1249038), (12, 1040865), (14, 892170), (15, 832692), (18, 693910), (20, 624519), (21, 594780), (23, 543060), (28, 446085), (30, 416346), (35, 356868), (36, 346955), (42, 297390), (45, 277564), (46, 271530), (60, 208173), (63, 198260), (69, 181020), (70, 178434), (84, 148695), (90, 138782), (92, 135765), (105, 118956), (115, 108612), (126, 99130), (138, 90510), (140, 89217), (161, 77580), (180, 69391), (207, 60340), (210, 59478), (230, 54306), (252, 49565), (276, 45255), (315, 39652), (322, 38790), (345, 36204), (414, 30170), (420, 29739), (431, 28980), (460, 27153), (483, 25860), (630, 19826), (644, 19395), (690, 18102), (805, 15516), (828, 15085), (862, 14490), (966, 12930), (1035, 12068), (1260, 9913), (1293, 9660), (1380, 9051), (1449, 8620), (1610, 7758), (1724, 7245), (1932, 6465), (2070, 6034), (2155, 5796), (2415, 5172), (2586, 4830), (2898, 4310), (3017, 4140), (3220, 3879)]