387789660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31223}}^1$

素因数の和:31264

約数の個数: 96

約数和(自身を含む): 1258951680

約数和(自身を除く): 871162020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 115, 135, 138, 180, 207, 230, 270, 276, 345, 414, 460, 540, 621, 690, 828, 1035, 1242, 1380, 2070, 2484, 3105, 4140, 6210, 12420, 31223, 62446, 93669, 124892, 156115, 187338, 281007, 312230, 374676, 468345, 562014, 624460, 718129, 843021, 936690, 1124028, 1405035, 1436258, 1686042, 1873380, 2154387, 2810070, 2872516, 3372084, 3590645, 4215105, 4308774, 5620140, 6463161, 7181290, 8430210, 8617548, 10771935, 12926322, 14362580, 16860420, 19389483, 21543870, 25852644, 32315805, 38778966, 43087740, 64631610, 77557932, 96947415, 129263220, 193894830, 387789660]

約数ペア:

[(1, 387789660), (2, 193894830), (3, 129263220), (4, 96947415), (5, 77557932), (6, 64631610), (9, 43087740), (10, 38778966), (12, 32315805), (15, 25852644), (18, 21543870), (20, 19389483), (23, 16860420), (27, 14362580), (30, 12926322), (36, 10771935), (45, 8617548), (46, 8430210), (54, 7181290), (60, 6463161), (69, 5620140), (90, 4308774), (92, 4215105), (108, 3590645), (115, 3372084), (135, 2872516), (138, 2810070), (180, 2154387), (207, 1873380), (230, 1686042), (270, 1436258), (276, 1405035), (345, 1124028), (414, 936690), (460, 843021), (540, 718129), (621, 624460), (690, 562014), (828, 468345), (1035, 374676), (1242, 312230), (1380, 281007), (2070, 187338), (2484, 156115), (3105, 124892), (4140, 93669), (6210, 62446), (12420, 31223)]