18319367460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1291}}^1\times {\mathrm{3331}}^1$

素因数の和:4705

約数の個数: 96

約数和(自身を含む): 52072602624

約数和(自身を除く): 33753235164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1291, 1420, 2130, 2582, 3331, 3873, 4260, 5164, 6455, 6662, 7746, 9993, 12910, 13324, 15492, 16655, 19365, 19986, 25820, 33310, 38730, 39972, 49965, 66620, 77460, 91661, 99930, 183322, 199860, 236501, 274983, 366644, 458305, 473002, 549966, 709503, 916610, 946004, 1099932, 1182505, 1374915, 1419006, 1833220, 2365010, 2749830, 2838012, 3547515, 4300321, 4730020, 5499660, 7095030, 8600642, 12900963, 14190060, 17201284, 21501605, 25801926, 43003210, 51603852, 64504815, 86006420, 129009630, 258019260, 305322791, 610645582, 915968373, 1221291164, 1526613955, 1831936746, 3053227910, 3663873492, 4579841865, 6106455820, 9159683730, 18319367460]

約数ペア:

[(1, 18319367460), (2, 9159683730), (3, 6106455820), (4, 4579841865), (5, 3663873492), (6, 3053227910), (10, 1831936746), (12, 1526613955), (15, 1221291164), (20, 915968373), (30, 610645582), (60, 305322791), (71, 258019260), (142, 129009630), (213, 86006420), (284, 64504815), (355, 51603852), (426, 43003210), (710, 25801926), (852, 21501605), (1065, 17201284), (1291, 14190060), (1420, 12900963), (2130, 8600642), (2582, 7095030), (3331, 5499660), (3873, 4730020), (4260, 4300321), (5164, 3547515), (6455, 2838012), (6662, 2749830), (7746, 2365010), (9993, 1833220), (12910, 1419006), (13324, 1374915), (15492, 1182505), (16655, 1099932), (19365, 946004), (19986, 916610), (25820, 709503), (33310, 549966), (38730, 473002), (39972, 458305), (49965, 366644), (66620, 274983), (77460, 236501), (91661, 199860), (99930, 183322)]