427335930

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21881}}^1$

素因数の和:21932

約数の個数: 96

約数和(自身を含む): 1310819328

約数和(自身を除く): 883483398

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 62, 63, 70, 90, 93, 105, 126, 155, 186, 210, 217, 279, 310, 315, 434, 465, 558, 630, 651, 930, 1085, 1302, 1395, 1953, 2170, 2790, 3255, 3906, 6510, 9765, 19530, 21881, 43762, 65643, 109405, 131286, 153167, 196929, 218810, 306334, 328215, 393858, 459501, 656430, 678311, 765835, 919002, 984645, 1356622, 1378503, 1531670, 1969290, 2034933, 2297505, 2757006, 3391555, 4069866, 4595010, 4748177, 6104799, 6783110, 6892515, 9496354, 10174665, 12209598, 13785030, 14244531, 20349330, 23740885, 28489062, 30523995, 42733593, 47481770, 61047990, 71222655, 85467186, 142445310, 213667965, 427335930]

約数ペア:

[(1, 427335930), (2, 213667965), (3, 142445310), (5, 85467186), (6, 71222655), (7, 61047990), (9, 47481770), (10, 42733593), (14, 30523995), (15, 28489062), (18, 23740885), (21, 20349330), (30, 14244531), (31, 13785030), (35, 12209598), (42, 10174665), (45, 9496354), (62, 6892515), (63, 6783110), (70, 6104799), (90, 4748177), (93, 4595010), (105, 4069866), (126, 3391555), (155, 2757006), (186, 2297505), (210, 2034933), (217, 1969290), (279, 1531670), (310, 1378503), (315, 1356622), (434, 984645), (465, 919002), (558, 765835), (630, 678311), (651, 656430), (930, 459501), (1085, 393858), (1302, 328215), (1395, 306334), (1953, 218810), (2170, 196929), (2790, 153167), (3255, 131286), (3906, 109405), (6510, 65643), (9765, 43762), (19530, 21881)]