87580890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{31391}}^1$

素因数の和:31435

約数の個数: 48

約数和(自身を含む): 235063296

約数和(自身を除く): 147482406

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 31391, 62782, 94173, 156955, 188346, 282519, 313910, 470865, 565038, 941730, 973121, 1412595, 1946242, 2825190, 2919363, 4865605, 5838726, 8758089, 9731210, 14596815, 17516178, 29193630, 43790445, 87580890]

約数ペア:

[(1, 87580890), (2, 43790445), (3, 29193630), (5, 17516178), (6, 14596815), (9, 9731210), (10, 8758089), (15, 5838726), (18, 4865605), (30, 2919363), (31, 2825190), (45, 1946242), (62, 1412595), (90, 973121), (93, 941730), (155, 565038), (186, 470865), (279, 313910), (310, 282519), (465, 188346), (558, 156955), (930, 94173), (1395, 62782), (2790, 31391)]