15568020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6653}}^1$

素因数の和:6681

約数の個数: 72

約数和(自身を含む): 50863176

約数和(自身を除く): 35295156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 6653, 13306, 19959, 26612, 33265, 39918, 59877, 66530, 79836, 86489, 99795, 119754, 133060, 172978, 199590, 239508, 259467, 299385, 345956, 399180, 432445, 518934, 598770, 778401, 864890, 1037868, 1197540, 1297335, 1556802, 1729780, 2594670, 3113604, 3892005, 5189340, 7784010, 15568020]

約数ペア:

[(1, 15568020), (2, 7784010), (3, 5189340), (4, 3892005), (5, 3113604), (6, 2594670), (9, 1729780), (10, 1556802), (12, 1297335), (13, 1197540), (15, 1037868), (18, 864890), (20, 778401), (26, 598770), (30, 518934), (36, 432445), (39, 399180), (45, 345956), (52, 299385), (60, 259467), (65, 239508), (78, 199590), (90, 172978), (117, 133060), (130, 119754), (156, 99795), (180, 86489), (195, 79836), (234, 66530), (260, 59877), (390, 39918), (468, 33265), (585, 26612), (780, 19959), (1170, 13306), (2340, 6653)]