15609516

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 40582080

約数和(自身を除く): 24972564

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 169, 172, 179, 258, 338, 358, 507, 516, 537, 559, 676, 716, 1014, 1074, 1118, 1677, 2028, 2148, 2236, 2327, 3354, 4654, 6708, 6981, 7267, 7697, 9308, 13962, 14534, 15394, 21801, 23091, 27924, 29068, 30251, 30788, 43602, 46182, 60502, 87204, 90753, 92364, 100061, 121004, 181506, 200122, 300183, 363012, 400244, 600366, 1200732, 1300793, 2601586, 3902379, 5203172, 7804758, 15609516]

約数ペア:

[(1, 15609516), (2, 7804758), (3, 5203172), (4, 3902379), (6, 2601586), (12, 1300793), (13, 1200732), (26, 600366), (39, 400244), (43, 363012), (52, 300183), (78, 200122), (86, 181506), (129, 121004), (156, 100061), (169, 92364), (172, 90753), (179, 87204), (258, 60502), (338, 46182), (358, 43602), (507, 30788), (516, 30251), (537, 29068), (559, 27924), (676, 23091), (716, 21801), (1014, 15394), (1074, 14534), (1118, 13962), (1677, 9308), (2028, 7697), (2148, 7267), (2236, 6981), (2327, 6708), (3354, 4654)]