15441020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2081}}^1$

素因数の和:2150

約数の個数: 48

約数和(自身を含む): 37775808

約数和(自身を除く): 22334788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 2081, 3710, 4162, 7420, 8324, 10405, 14567, 20810, 29134, 41620, 58268, 72835, 110293, 145670, 220586, 291340, 441172, 551465, 772051, 1102930, 1544102, 2205860, 3088204, 3860255, 7720510, 15441020]

約数ペア:

[(1, 15441020), (2, 7720510), (4, 3860255), (5, 3088204), (7, 2205860), (10, 1544102), (14, 1102930), (20, 772051), (28, 551465), (35, 441172), (53, 291340), (70, 220586), (106, 145670), (140, 110293), (212, 72835), (265, 58268), (371, 41620), (530, 29134), (742, 20810), (1060, 14567), (1484, 10405), (1855, 8324), (2081, 7420), (3710, 4162)]