747630

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:103

約数の個数: 80

約数和(自身を含む): 2195424

約数和(自身を除く): 1447794

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 71, 78, 81, 90, 117, 130, 135, 142, 162, 195, 213, 234, 270, 351, 355, 390, 405, 426, 585, 639, 702, 710, 810, 923, 1053, 1065, 1170, 1278, 1755, 1846, 1917, 2106, 2130, 2769, 3195, 3510, 3834, 4615, 5265, 5538, 5751, 6390, 8307, 9230, 9585, 10530, 11502, 13845, 16614, 19170, 24921, 27690, 28755, 41535, 49842, 57510, 74763, 83070, 124605, 149526, 249210, 373815, 747630]

約数ペア:

[(1, 747630), (2, 373815), (3, 249210), (5, 149526), (6, 124605), (9, 83070), (10, 74763), (13, 57510), (15, 49842), (18, 41535), (26, 28755), (27, 27690), (30, 24921), (39, 19170), (45, 16614), (54, 13845), (65, 11502), (71, 10530), (78, 9585), (81, 9230), (90, 8307), (117, 6390), (130, 5751), (135, 5538), (142, 5265), (162, 4615), (195, 3834), (213, 3510), (234, 3195), (270, 2769), (351, 2130), (355, 2106), (390, 1917), (405, 1846), (426, 1755), (585, 1278), (639, 1170), (702, 1065), (710, 1053), (810, 923)]