15444730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 33965568

約数和(自身を除く): 18520838

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 53, 70, 106, 115, 161, 181, 230, 265, 322, 362, 371, 530, 742, 805, 905, 1219, 1267, 1610, 1810, 1855, 2438, 2534, 3710, 4163, 6095, 6335, 8326, 8533, 9593, 12190, 12670, 17066, 19186, 20815, 29141, 41630, 42665, 47965, 58282, 67151, 85330, 95930, 134302, 145705, 220639, 291410, 335755, 441278, 671510, 1103195, 1544473, 2206390, 3088946, 7722365, 15444730]

約数ペア:

[(1, 15444730), (2, 7722365), (5, 3088946), (7, 2206390), (10, 1544473), (14, 1103195), (23, 671510), (35, 441278), (46, 335755), (53, 291410), (70, 220639), (106, 145705), (115, 134302), (161, 95930), (181, 85330), (230, 67151), (265, 58282), (322, 47965), (362, 42665), (371, 41630), (530, 29141), (742, 20815), (805, 19186), (905, 17066), (1219, 12670), (1267, 12190), (1610, 9593), (1810, 8533), (1855, 8326), (2438, 6335), (2534, 6095), (3710, 4163)]