15662220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{419}}^1$

素因数の和:527

約数の個数: 96

約数和(自身を含む): 50803200

約数和(自身を除く): 35140980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 89, 105, 140, 178, 210, 267, 356, 419, 420, 445, 534, 623, 838, 890, 1068, 1246, 1257, 1335, 1676, 1780, 1869, 2095, 2492, 2514, 2670, 2933, 3115, 3738, 4190, 5028, 5340, 5866, 6230, 6285, 7476, 8380, 8799, 9345, 11732, 12460, 12570, 14665, 17598, 18690, 25140, 29330, 35196, 37291, 37380, 43995, 58660, 74582, 87990, 111873, 149164, 175980, 186455, 223746, 261037, 372910, 447492, 522074, 559365, 745820, 783111, 1044148, 1118730, 1305185, 1566222, 2237460, 2610370, 3132444, 3915555, 5220740, 7831110, 15662220]

約数ペア:

[(1, 15662220), (2, 7831110), (3, 5220740), (4, 3915555), (5, 3132444), (6, 2610370), (7, 2237460), (10, 1566222), (12, 1305185), (14, 1118730), (15, 1044148), (20, 783111), (21, 745820), (28, 559365), (30, 522074), (35, 447492), (42, 372910), (60, 261037), (70, 223746), (84, 186455), (89, 175980), (105, 149164), (140, 111873), (178, 87990), (210, 74582), (267, 58660), (356, 43995), (419, 37380), (420, 37291), (445, 35196), (534, 29330), (623, 25140), (838, 18690), (890, 17598), (1068, 14665), (1246, 12570), (1257, 12460), (1335, 11732), (1676, 9345), (1780, 8799), (1869, 8380), (2095, 7476), (2492, 6285), (2514, 6230), (2670, 5866), (2933, 5340), (3115, 5028), (3738, 4190)]