39973260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21491}}^1$

素因数の和:21534

約数の個数: 48

約数和(自身を含む): 115540992

約数和(自身を除く): 75567732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 21491, 42982, 64473, 85964, 107455, 128946, 214910, 257892, 322365, 429820, 644730, 666221, 1289460, 1332442, 1998663, 2664884, 3331105, 3997326, 6662210, 7994652, 9993315, 13324420, 19986630, 39973260]

約数ペア:

[(1, 39973260), (2, 19986630), (3, 13324420), (4, 9993315), (5, 7994652), (6, 6662210), (10, 3997326), (12, 3331105), (15, 2664884), (20, 1998663), (30, 1332442), (31, 1289460), (60, 666221), (62, 644730), (93, 429820), (124, 322365), (155, 257892), (186, 214910), (310, 128946), (372, 107455), (465, 85964), (620, 64473), (930, 42982), (1860, 21491)]