15270860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1693}}^1$

素因数の和:1754

約数の個数: 48

約数和(自身を含む): 35858592

約数和(自身を除く): 20587732

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1693, 1804, 2255, 3386, 4510, 6772, 8465, 9020, 16930, 18623, 33860, 37246, 69413, 74492, 93115, 138826, 186230, 277652, 347065, 372460, 694130, 763543, 1388260, 1527086, 3054172, 3817715, 7635430, 15270860]

約数ペア:

[(1, 15270860), (2, 7635430), (4, 3817715), (5, 3054172), (10, 1527086), (11, 1388260), (20, 763543), (22, 694130), (41, 372460), (44, 347065), (55, 277652), (82, 186230), (110, 138826), (164, 93115), (205, 74492), (220, 69413), (410, 37246), (451, 33860), (820, 18623), (902, 16930), (1693, 9020), (1804, 8465), (2255, 6772), (3386, 4510)]