30748380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:603

約数の個数: 96

約数和(自身を含む): 94080000

約数和(自身を除く): 63331620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 79, 130, 156, 158, 195, 237, 260, 316, 390, 395, 474, 499, 780, 790, 948, 998, 1027, 1185, 1497, 1580, 1996, 2054, 2370, 2495, 2994, 3081, 4108, 4740, 4990, 5135, 5988, 6162, 6487, 7485, 9980, 10270, 12324, 12974, 14970, 15405, 19461, 20540, 25948, 29940, 30810, 32435, 38922, 39421, 61620, 64870, 77844, 78842, 97305, 118263, 129740, 157684, 194610, 197105, 236526, 389220, 394210, 473052, 512473, 591315, 788420, 1024946, 1182630, 1537419, 2049892, 2365260, 2562365, 3074838, 5124730, 6149676, 7687095, 10249460, 15374190, 30748380]

約数ペア:

[(1, 30748380), (2, 15374190), (3, 10249460), (4, 7687095), (5, 6149676), (6, 5124730), (10, 3074838), (12, 2562365), (13, 2365260), (15, 2049892), (20, 1537419), (26, 1182630), (30, 1024946), (39, 788420), (52, 591315), (60, 512473), (65, 473052), (78, 394210), (79, 389220), (130, 236526), (156, 197105), (158, 194610), (195, 157684), (237, 129740), (260, 118263), (316, 97305), (390, 78842), (395, 77844), (474, 64870), (499, 61620), (780, 39421), (790, 38922), (948, 32435), (998, 30810), (1027, 29940), (1185, 25948), (1497, 20540), (1580, 19461), (1996, 15405), (2054, 14970), (2370, 12974), (2495, 12324), (2994, 10270), (3081, 9980), (4108, 7485), (4740, 6487), (4990, 6162), (5135, 5988)]