15646428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2141}}^1$

素因数の和:2187

約数の個数: 72

約数和(自身を含む): 46781280

約数和(自身を除く): 31134852

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 203, 252, 261, 348, 406, 522, 609, 812, 1044, 1218, 1827, 2141, 2436, 3654, 4282, 6423, 7308, 8564, 12846, 14987, 19269, 25692, 29974, 38538, 44961, 59948, 62089, 77076, 89922, 124178, 134883, 179844, 186267, 248356, 269766, 372534, 434623, 539532, 558801, 745068, 869246, 1117602, 1303869, 1738492, 2235204, 2607738, 3911607, 5215476, 7823214, 15646428]

約数ペア:

[(1, 15646428), (2, 7823214), (3, 5215476), (4, 3911607), (6, 2607738), (7, 2235204), (9, 1738492), (12, 1303869), (14, 1117602), (18, 869246), (21, 745068), (28, 558801), (29, 539532), (36, 434623), (42, 372534), (58, 269766), (63, 248356), (84, 186267), (87, 179844), (116, 134883), (126, 124178), (174, 89922), (203, 77076), (252, 62089), (261, 59948), (348, 44961), (406, 38538), (522, 29974), (609, 25692), (812, 19269), (1044, 14987), (1218, 12846), (1827, 8564), (2141, 7308), (2436, 6423), (3654, 4282)]