249210

素因数分解:

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

素因数の和:100

約数の個数: 64

約数和(自身を含む): 725760

約数和(自身を除く): 476550

約数列:

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

約数ペア:

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