2906670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 7801920

約数和(自身を除く): 4895250

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 39, 58, 65, 78, 87, 130, 145, 174, 195, 257, 290, 377, 390, 435, 514, 754, 771, 870, 1131, 1285, 1542, 1885, 2262, 2570, 3341, 3770, 3855, 5655, 6682, 7453, 7710, 10023, 11310, 14906, 16705, 20046, 22359, 33410, 37265, 44718, 50115, 74530, 96889, 100230, 111795, 193778, 223590, 290667, 484445, 581334, 968890, 1453335, 2906670]

約数ペア:

[(1, 2906670), (2, 1453335), (3, 968890), (5, 581334), (6, 484445), (10, 290667), (13, 223590), (15, 193778), (26, 111795), (29, 100230), (30, 96889), (39, 74530), (58, 50115), (65, 44718), (78, 37265), (87, 33410), (130, 22359), (145, 20046), (174, 16705), (195, 14906), (257, 11310), (290, 10023), (377, 7710), (390, 7453), (435, 6682), (514, 5655), (754, 3855), (771, 3770), (870, 3341), (1131, 2570), (1285, 2262), (1542, 1885)]