17943420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{877}}^1$

素因数の和:931

約数の個数: 96

約数和(自身を含む): 56641536

約数和(自身を除く): 38698116

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 44, 55, 60, 62, 66, 93, 110, 124, 132, 155, 165, 186, 220, 310, 330, 341, 372, 465, 620, 660, 682, 877, 930, 1023, 1364, 1705, 1754, 1860, 2046, 2631, 3410, 3508, 4092, 4385, 5115, 5262, 6820, 8770, 9647, 10230, 10524, 13155, 17540, 19294, 20460, 26310, 27187, 28941, 38588, 48235, 52620, 54374, 57882, 81561, 96470, 108748, 115764, 135935, 144705, 163122, 192940, 271870, 289410, 299057, 326244, 407805, 543740, 578820, 598114, 815610, 897171, 1196228, 1495285, 1631220, 1794342, 2990570, 3588684, 4485855, 5981140, 8971710, 17943420]

約数ペア:

[(1, 17943420), (2, 8971710), (3, 5981140), (4, 4485855), (5, 3588684), (6, 2990570), (10, 1794342), (11, 1631220), (12, 1495285), (15, 1196228), (20, 897171), (22, 815610), (30, 598114), (31, 578820), (33, 543740), (44, 407805), (55, 326244), (60, 299057), (62, 289410), (66, 271870), (93, 192940), (110, 163122), (124, 144705), (132, 135935), (155, 115764), (165, 108748), (186, 96470), (220, 81561), (310, 57882), (330, 54374), (341, 52620), (372, 48235), (465, 38588), (620, 28941), (660, 27187), (682, 26310), (877, 20460), (930, 19294), (1023, 17540), (1364, 13155), (1705, 10524), (1754, 10230), (1860, 9647), (2046, 8770), (2631, 6820), (3410, 5262), (3508, 5115), (4092, 4385)]