1277887890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1374073}}^1$

素因数の和:1374114

約数の個数: 32

約数和(自身を含む): 3165866496

約数和(自身を除く): 1887978606

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 1374073, 2748146, 4122219, 6870365, 8244438, 13740730, 20611095, 41222190, 42596263, 85192526, 127788789, 212981315, 255577578, 425962630, 638943945, 1277887890]

約数ペア:

[(1, 1277887890), (2, 638943945), (3, 425962630), (5, 255577578), (6, 212981315), (10, 127788789), (15, 85192526), (30, 42596263), (31, 41222190), (62, 20611095), (93, 13740730), (155, 8244438), (186, 6870365), (310, 4122219), (465, 2748146), (930, 1374073)]