151293640

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{122011}}^1$

素因数の和:122053

約数の個数: 32

約数和(自身を含む): 351394560

約数和(自身を除く): 200100920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 122011, 244022, 488044, 610055, 976088, 1220110, 2440220, 3782341, 4880440, 7564682, 15129364, 18911705, 30258728, 37823410, 75646820, 151293640]

約数ペア:

[(1, 151293640), (2, 75646820), (4, 37823410), (5, 30258728), (8, 18911705), (10, 15129364), (20, 7564682), (31, 4880440), (40, 3782341), (62, 2440220), (124, 1220110), (155, 976088), (248, 610055), (310, 488044), (620, 244022), (1240, 122011)]