29990520

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{3967}}^1$

素因数の和:3994

約数の個数: 128

約数和(自身を含む): 114278400

約数和(自身を除く): 84287880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 3967, 7560, 7934, 11901, 15868, 19835, 23802, 27769, 31736, 35703, 39670, 47604, 55538, 59505, 71406, 79340, 83307, 95208, 107109, 111076, 119010, 138845, 142812, 158680, 166614, 178515, 214218, 222152, 238020, 249921, 277690, 285624, 333228, 357030, 416535, 428436, 476040, 499842, 535545, 555380, 666456, 714060, 749763, 833070, 856872, 999684, 1071090, 1110760, 1249605, 1428120, 1499526, 1666140, 1999368, 2142180, 2499210, 2999052, 3332280, 3748815, 4284360, 4998420, 5998104, 7497630, 9996840, 14995260, 29990520]

約数ペア:

[(1, 29990520), (2, 14995260), (3, 9996840), (4, 7497630), (5, 5998104), (6, 4998420), (7, 4284360), (8, 3748815), (9, 3332280), (10, 2999052), (12, 2499210), (14, 2142180), (15, 1999368), (18, 1666140), (20, 1499526), (21, 1428120), (24, 1249605), (27, 1110760), (28, 1071090), (30, 999684), (35, 856872), (36, 833070), (40, 749763), (42, 714060), (45, 666456), (54, 555380), (56, 535545), (60, 499842), (63, 476040), (70, 428436), (72, 416535), (84, 357030), (90, 333228), (105, 285624), (108, 277690), (120, 249921), (126, 238020), (135, 222152), (140, 214218), (168, 178515), (180, 166614), (189, 158680), (210, 142812), (216, 138845), (252, 119010), (270, 111076), (280, 107109), (315, 95208), (360, 83307), (378, 79340), (420, 71406), (504, 59505), (540, 55538), (630, 47604), (756, 39670), (840, 35703), (945, 31736), (1080, 27769), (1260, 23802), (1512, 19835), (1890, 15868), (2520, 11901), (3780, 7934), (3967, 7560)]