39787260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21391}}^1$

素因数の和:21434

約数の個数: 48

約数和(自身を含む): 115003392

約数和(自身を除く): 75216132

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, 21391, 42782, 64173, 85564, 106955, 128346, 213910, 256692, 320865, 427820, 641730, 663121, 1283460, 1326242, 1989363, 2652484, 3315605, 3978726, 6631210, 7957452, 9946815, 13262420, 19893630, 39787260]

約数ペア:

[(1, 39787260), (2, 19893630), (3, 13262420), (4, 9946815), (5, 7957452), (6, 6631210), (10, 3978726), (12, 3315605), (15, 2652484), (20, 1989363), (30, 1326242), (31, 1283460), (60, 663121), (62, 641730), (93, 427820), (124, 320865), (155, 256692), (186, 213910), (310, 128346), (372, 106955), (465, 85564), (620, 64173), (930, 42782), (1860, 21391)]