12460890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{359}}^1$

素因数の和:471

約数の個数: 64

約数和(自身を含む): 32659200

約数和(自身を除く): 20198310

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 89, 130, 178, 195, 267, 359, 390, 445, 534, 718, 890, 1077, 1157, 1335, 1795, 2154, 2314, 2670, 3471, 3590, 4667, 5385, 5785, 6942, 9334, 10770, 11570, 14001, 17355, 23335, 28002, 31951, 34710, 46670, 63902, 70005, 95853, 140010, 159755, 191706, 319510, 415363, 479265, 830726, 958530, 1246089, 2076815, 2492178, 4153630, 6230445, 12460890]

約数ペア:

[(1, 12460890), (2, 6230445), (3, 4153630), (5, 2492178), (6, 2076815), (10, 1246089), (13, 958530), (15, 830726), (26, 479265), (30, 415363), (39, 319510), (65, 191706), (78, 159755), (89, 140010), (130, 95853), (178, 70005), (195, 63902), (267, 46670), (359, 34710), (390, 31951), (445, 28002), (534, 23335), (718, 17355), (890, 14001), (1077, 11570), (1157, 10770), (1335, 9334), (1795, 6942), (2154, 5785), (2314, 5385), (2670, 4667), (3471, 3590)]