15327780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:525

約数の個数: 96

約数和(自身を含む): 47397504

約数和(自身を除く): 32069724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 43, 52, 60, 65, 78, 86, 129, 130, 156, 172, 195, 215, 258, 260, 390, 430, 457, 516, 559, 645, 780, 860, 914, 1118, 1290, 1371, 1677, 1828, 2236, 2285, 2580, 2742, 2795, 3354, 4570, 5484, 5590, 5941, 6708, 6855, 8385, 9140, 11180, 11882, 13710, 16770, 17823, 19651, 23764, 27420, 29705, 33540, 35646, 39302, 58953, 59410, 71292, 78604, 89115, 98255, 117906, 118820, 178230, 196510, 235812, 255463, 294765, 356460, 393020, 510926, 589530, 766389, 1021852, 1179060, 1277315, 1532778, 2554630, 3065556, 3831945, 5109260, 7663890, 15327780]

約数ペア:

[(1, 15327780), (2, 7663890), (3, 5109260), (4, 3831945), (5, 3065556), (6, 2554630), (10, 1532778), (12, 1277315), (13, 1179060), (15, 1021852), (20, 766389), (26, 589530), (30, 510926), (39, 393020), (43, 356460), (52, 294765), (60, 255463), (65, 235812), (78, 196510), (86, 178230), (129, 118820), (130, 117906), (156, 98255), (172, 89115), (195, 78604), (215, 71292), (258, 59410), (260, 58953), (390, 39302), (430, 35646), (457, 33540), (516, 29705), (559, 27420), (645, 23764), (780, 19651), (860, 17823), (914, 16770), (1118, 13710), (1290, 11882), (1371, 11180), (1677, 9140), (1828, 8385), (2236, 6855), (2285, 6708), (2580, 5941), (2742, 5590), (2795, 5484), (3354, 4570)]