15516972

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:295

約数の個数: 72

約数和(自身を含む): 41277600

約数和(自身を除く): 25760628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 89, 116, 167, 174, 178, 261, 267, 334, 348, 356, 501, 522, 534, 668, 801, 1002, 1044, 1068, 1503, 1602, 2004, 2581, 3006, 3204, 4843, 5162, 6012, 7743, 9686, 10324, 14529, 14863, 15486, 19372, 23229, 29058, 29726, 30972, 43587, 44589, 46458, 58116, 59452, 87174, 89178, 92916, 133767, 174348, 178356, 267534, 431027, 535068, 862054, 1293081, 1724108, 2586162, 3879243, 5172324, 7758486, 15516972]

約数ペア:

[(1, 15516972), (2, 7758486), (3, 5172324), (4, 3879243), (6, 2586162), (9, 1724108), (12, 1293081), (18, 862054), (29, 535068), (36, 431027), (58, 267534), (87, 178356), (89, 174348), (116, 133767), (167, 92916), (174, 89178), (178, 87174), (261, 59452), (267, 58116), (334, 46458), (348, 44589), (356, 43587), (501, 30972), (522, 29726), (534, 29058), (668, 23229), (801, 19372), (1002, 15486), (1044, 14863), (1068, 14529), (1503, 10324), (1602, 9686), (2004, 7743), (2581, 6012), (3006, 5162), (3204, 4843)]