12974430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1993}}^1$

素因数の和:2041

約数の個数: 64

約数和(自身を含む): 36753408

約数和(自身を除く): 23778978

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 434, 465, 651, 930, 1085, 1302, 1993, 2170, 3255, 3986, 5979, 6510, 9965, 11958, 13951, 19930, 27902, 29895, 41853, 59790, 61783, 69755, 83706, 123566, 139510, 185349, 209265, 308915, 370698, 418530, 432481, 617830, 864962, 926745, 1297443, 1853490, 2162405, 2594886, 4324810, 6487215, 12974430]

約数ペア:

[(1, 12974430), (2, 6487215), (3, 4324810), (5, 2594886), (6, 2162405), (7, 1853490), (10, 1297443), (14, 926745), (15, 864962), (21, 617830), (30, 432481), (31, 418530), (35, 370698), (42, 308915), (62, 209265), (70, 185349), (93, 139510), (105, 123566), (155, 83706), (186, 69755), (210, 61783), (217, 59790), (310, 41853), (434, 29895), (465, 27902), (651, 19930), (930, 13951), (1085, 11958), (1302, 9965), (1993, 6510), (2170, 5979), (3255, 3986)]