30103840

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:422

約数の個数: 96

約数和(自身を含む): 78681456

約数和(自身を除く): 48577616

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 41, 52, 65, 80, 82, 104, 130, 160, 164, 205, 208, 260, 328, 353, 410, 416, 520, 533, 656, 706, 820, 1040, 1066, 1312, 1412, 1640, 1765, 2080, 2132, 2665, 2824, 3280, 3530, 4264, 4589, 5330, 5648, 6560, 7060, 8528, 9178, 10660, 11296, 14120, 14473, 17056, 18356, 21320, 22945, 28240, 28946, 36712, 42640, 45890, 56480, 57892, 72365, 73424, 85280, 91780, 115784, 144730, 146848, 183560, 188149, 231568, 289460, 367120, 376298, 463136, 578920, 734240, 752596, 940745, 1157840, 1505192, 1881490, 2315680, 3010384, 3762980, 6020768, 7525960, 15051920, 30103840]

約数ペア:

[(1, 30103840), (2, 15051920), (4, 7525960), (5, 6020768), (8, 3762980), (10, 3010384), (13, 2315680), (16, 1881490), (20, 1505192), (26, 1157840), (32, 940745), (40, 752596), (41, 734240), (52, 578920), (65, 463136), (80, 376298), (82, 367120), (104, 289460), (130, 231568), (160, 188149), (164, 183560), (205, 146848), (208, 144730), (260, 115784), (328, 91780), (353, 85280), (410, 73424), (416, 72365), (520, 57892), (533, 56480), (656, 45890), (706, 42640), (820, 36712), (1040, 28946), (1066, 28240), (1312, 22945), (1412, 21320), (1640, 18356), (1765, 17056), (2080, 14473), (2132, 14120), (2665, 11296), (2824, 10660), (3280, 9178), (3530, 8528), (4264, 7060), (4589, 6560), (5330, 5648)]