156418260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137209}}^1$

素因数の和:137240

約数の個数: 48

約数和(自身を含む): 461025600

約数和(自身を除く): 304607340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 137209, 274418, 411627, 548836, 686045, 823254, 1372090, 1646508, 2058135, 2606971, 2744180, 4116270, 5213942, 7820913, 8232540, 10427884, 13034855, 15641826, 26069710, 31283652, 39104565, 52139420, 78209130, 156418260]

約数ペア:

[(1, 156418260), (2, 78209130), (3, 52139420), (4, 39104565), (5, 31283652), (6, 26069710), (10, 15641826), (12, 13034855), (15, 10427884), (19, 8232540), (20, 7820913), (30, 5213942), (38, 4116270), (57, 2744180), (60, 2606971), (76, 2058135), (95, 1646508), (114, 1372090), (190, 823254), (228, 686045), (285, 548836), (380, 411627), (570, 274418), (1140, 137209)]