381529710

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{577}}^1$

素因数の和:703

約数の個数: 128

約数和(自身を含む): 1065369600

約数和(自身を除く): 683839890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 79, 90, 93, 135, 155, 158, 186, 237, 270, 279, 310, 395, 465, 474, 558, 577, 711, 790, 837, 930, 1154, 1185, 1395, 1422, 1674, 1731, 2133, 2370, 2449, 2790, 2885, 3462, 3555, 4185, 4266, 4898, 5193, 5770, 7110, 7347, 8370, 8655, 10386, 10665, 12245, 14694, 15579, 17310, 17887, 21330, 22041, 24490, 25965, 31158, 35774, 36735, 44082, 45583, 51930, 53661, 66123, 73470, 77895, 89435, 91166, 107322, 110205, 132246, 136749, 155790, 160983, 178870, 220410, 227915, 268305, 273498, 321966, 330615, 410247, 455830, 482949, 536610, 661230, 683745, 804915, 820494, 965898, 1230741, 1367490, 1413073, 1609830, 2051235, 2414745, 2461482, 2826146, 4102470, 4239219, 4829490, 6153705, 7065365, 8478438, 12307410, 12717657, 14130730, 21196095, 25435314, 38152971, 42392190, 63588285, 76305942, 127176570, 190764855, 381529710]

約数ペア:

[(1, 381529710), (2, 190764855), (3, 127176570), (5, 76305942), (6, 63588285), (9, 42392190), (10, 38152971), (15, 25435314), (18, 21196095), (27, 14130730), (30, 12717657), (31, 12307410), (45, 8478438), (54, 7065365), (62, 6153705), (79, 4829490), (90, 4239219), (93, 4102470), (135, 2826146), (155, 2461482), (158, 2414745), (186, 2051235), (237, 1609830), (270, 1413073), (279, 1367490), (310, 1230741), (395, 965898), (465, 820494), (474, 804915), (558, 683745), (577, 661230), (711, 536610), (790, 482949), (837, 455830), (930, 410247), (1154, 330615), (1185, 321966), (1395, 273498), (1422, 268305), (1674, 227915), (1731, 220410), (2133, 178870), (2370, 160983), (2449, 155790), (2790, 136749), (2885, 132246), (3462, 110205), (3555, 107322), (4185, 91166), (4266, 89435), (4898, 77895), (5193, 73470), (5770, 66123), (7110, 53661), (7347, 51930), (8370, 45583), (8655, 44082), (10386, 36735), (10665, 35774), (12245, 31158), (14694, 25965), (15579, 24490), (17310, 22041), (17887, 21330)]