15698484

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{389}}^1$

素因数の和:477

約数の個数: 72

約数和(自身を含む): 42588000

約数和(自身を除く): 26889516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 59, 76, 114, 118, 171, 177, 228, 236, 342, 354, 389, 531, 684, 708, 778, 1062, 1121, 1167, 1556, 2124, 2242, 2334, 3363, 3501, 4484, 4668, 6726, 7002, 7391, 10089, 13452, 14004, 14782, 20178, 22173, 22951, 29564, 40356, 44346, 45902, 66519, 68853, 88692, 91804, 133038, 137706, 206559, 266076, 275412, 413118, 436069, 826236, 872138, 1308207, 1744276, 2616414, 3924621, 5232828, 7849242, 15698484]

約数ペア:

[(1, 15698484), (2, 7849242), (3, 5232828), (4, 3924621), (6, 2616414), (9, 1744276), (12, 1308207), (18, 872138), (19, 826236), (36, 436069), (38, 413118), (57, 275412), (59, 266076), (76, 206559), (114, 137706), (118, 133038), (171, 91804), (177, 88692), (228, 68853), (236, 66519), (342, 45902), (354, 44346), (389, 40356), (531, 29564), (684, 22951), (708, 22173), (778, 20178), (1062, 14782), (1121, 14004), (1167, 13452), (1556, 10089), (2124, 7391), (2242, 7002), (2334, 6726), (3363, 4668), (3501, 4484)]