13001820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:315

約数の個数: 96

約数和(自身を含む): 39889920

約数和(自身を除く): 26888100

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, 211, 237, 260, 316, 390, 395, 422, 474, 633, 780, 790, 844, 948, 1027, 1055, 1185, 1266, 1580, 2054, 2110, 2370, 2532, 2743, 3081, 3165, 4108, 4220, 4740, 5135, 5486, 6162, 6330, 8229, 10270, 10972, 12324, 12660, 13715, 15405, 16458, 16669, 20540, 27430, 30810, 32916, 33338, 41145, 50007, 54860, 61620, 66676, 82290, 83345, 100014, 164580, 166690, 200028, 216697, 250035, 333380, 433394, 500070, 650091, 866788, 1000140, 1083485, 1300182, 2166970, 2600364, 3250455, 4333940, 6500910, 13001820]

約数ペア:

[(1, 13001820), (2, 6500910), (3, 4333940), (4, 3250455), (5, 2600364), (6, 2166970), (10, 1300182), (12, 1083485), (13, 1000140), (15, 866788), (20, 650091), (26, 500070), (30, 433394), (39, 333380), (52, 250035), (60, 216697), (65, 200028), (78, 166690), (79, 164580), (130, 100014), (156, 83345), (158, 82290), (195, 66676), (211, 61620), (237, 54860), (260, 50007), (316, 41145), (390, 33338), (395, 32916), (422, 30810), (474, 27430), (633, 20540), (780, 16669), (790, 16458), (844, 15405), (948, 13715), (1027, 12660), (1055, 12324), (1185, 10972), (1266, 10270), (1580, 8229), (2054, 6330), (2110, 6162), (2370, 5486), (2532, 5135), (2743, 4740), (3081, 4220), (3165, 4108)]