2666310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:149

約数の個数: 64

約数和(自身を含む): 6856704

約数和(自身を除く): 4190394

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 47, 61, 62, 93, 94, 122, 141, 155, 183, 186, 235, 282, 305, 310, 366, 465, 470, 610, 705, 915, 930, 1410, 1457, 1830, 1891, 2867, 2914, 3782, 4371, 5673, 5734, 7285, 8601, 8742, 9455, 11346, 14335, 14570, 17202, 18910, 21855, 28365, 28670, 43005, 43710, 56730, 86010, 88877, 177754, 266631, 444385, 533262, 888770, 1333155, 2666310]

約数ペア:

[(1, 2666310), (2, 1333155), (3, 888770), (5, 533262), (6, 444385), (10, 266631), (15, 177754), (30, 88877), (31, 86010), (47, 56730), (61, 43710), (62, 43005), (93, 28670), (94, 28365), (122, 21855), (141, 18910), (155, 17202), (183, 14570), (186, 14335), (235, 11346), (282, 9455), (305, 8742), (310, 8601), (366, 7285), (465, 5734), (470, 5673), (610, 4371), (705, 3782), (915, 2914), (930, 2867), (1410, 1891), (1457, 1830)]