15298556

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:151

約数の個数: 72

約数和(自身を含む): 34310304

約数和(自身を除く): 19011748

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 53, 61, 91, 106, 122, 169, 182, 212, 244, 338, 364, 371, 427, 676, 689, 742, 793, 854, 1183, 1378, 1484, 1586, 1708, 2366, 2756, 3172, 3233, 4732, 4823, 5551, 6466, 8957, 9646, 10309, 11102, 12932, 17914, 19292, 20618, 22204, 22631, 35828, 41236, 42029, 45262, 62699, 72163, 84058, 90524, 125398, 144326, 168116, 250796, 288652, 294203, 546377, 588406, 1092754, 1176812, 2185508, 3824639, 7649278, 15298556]

約数ペア:

[(1, 15298556), (2, 7649278), (4, 3824639), (7, 2185508), (13, 1176812), (14, 1092754), (26, 588406), (28, 546377), (52, 294203), (53, 288652), (61, 250796), (91, 168116), (106, 144326), (122, 125398), (169, 90524), (182, 84058), (212, 72163), (244, 62699), (338, 45262), (364, 42029), (371, 41236), (427, 35828), (676, 22631), (689, 22204), (742, 20618), (793, 19292), (854, 17914), (1183, 12932), (1378, 11102), (1484, 10309), (1586, 9646), (1708, 8957), (2366, 6466), (2756, 5551), (3172, 4823), (3233, 4732)]