29872440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{491}}^1$

素因数の和:534

約数の個数: 144

約数和(自身を含む): 105342120

約数和(自身を除く): 75469680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 169, 180, 195, 234, 260, 312, 338, 360, 390, 468, 491, 507, 520, 585, 676, 780, 845, 936, 982, 1014, 1170, 1352, 1473, 1521, 1560, 1690, 1964, 2028, 2340, 2455, 2535, 2946, 3042, 3380, 3928, 4056, 4419, 4680, 4910, 5070, 5892, 6084, 6383, 6760, 7365, 7605, 8838, 9820, 10140, 11784, 12168, 12766, 14730, 15210, 17676, 19149, 19640, 20280, 22095, 25532, 29460, 30420, 31915, 35352, 38298, 44190, 51064, 57447, 58920, 60840, 63830, 76596, 82979, 88380, 95745, 114894, 127660, 153192, 165958, 176760, 191490, 229788, 248937, 255320, 287235, 331916, 382980, 414895, 459576, 497874, 574470, 663832, 746811, 765960, 829790, 995748, 1148940, 1244685, 1493622, 1659580, 1991496, 2297880, 2489370, 2987244, 3319160, 3734055, 4978740, 5974488, 7468110, 9957480, 14936220, 29872440]

約数ペア:

[(1, 29872440), (2, 14936220), (3, 9957480), (4, 7468110), (5, 5974488), (6, 4978740), (8, 3734055), (9, 3319160), (10, 2987244), (12, 2489370), (13, 2297880), (15, 1991496), (18, 1659580), (20, 1493622), (24, 1244685), (26, 1148940), (30, 995748), (36, 829790), (39, 765960), (40, 746811), (45, 663832), (52, 574470), (60, 497874), (65, 459576), (72, 414895), (78, 382980), (90, 331916), (104, 287235), (117, 255320), (120, 248937), (130, 229788), (156, 191490), (169, 176760), (180, 165958), (195, 153192), (234, 127660), (260, 114894), (312, 95745), (338, 88380), (360, 82979), (390, 76596), (468, 63830), (491, 60840), (507, 58920), (520, 57447), (585, 51064), (676, 44190), (780, 38298), (845, 35352), (936, 31915), (982, 30420), (1014, 29460), (1170, 25532), (1352, 22095), (1473, 20280), (1521, 19640), (1560, 19149), (1690, 17676), (1964, 15210), (2028, 14730), (2340, 12766), (2455, 12168), (2535, 11784), (2946, 10140), (3042, 9820), (3380, 8838), (3928, 7605), (4056, 7365), (4419, 6760), (4680, 6383), (4910, 6084), (5070, 5892)]