1875155220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{548291}}^1$

素因数の和:548325

約数の個数: 72

約数和(自身を含む): 5987348640

約数和(自身を除く): 4112193420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 548291, 1096582, 1644873, 2193164, 2741455, 3289746, 4934619, 5482910, 6579492, 8224365, 9869238, 10417529, 10965820, 16448730, 19738476, 20835058, 24673095, 31252587, 32897460, 41670116, 49346190, 52087645, 62505174, 93757761, 98692380, 104175290, 125010348, 156262935, 187515522, 208350580, 312525870, 375031044, 468788805, 625051740, 937577610, 1875155220]

約数ペア:

[(1, 1875155220), (2, 937577610), (3, 625051740), (4, 468788805), (5, 375031044), (6, 312525870), (9, 208350580), (10, 187515522), (12, 156262935), (15, 125010348), (18, 104175290), (19, 98692380), (20, 93757761), (30, 62505174), (36, 52087645), (38, 49346190), (45, 41670116), (57, 32897460), (60, 31252587), (76, 24673095), (90, 20835058), (95, 19738476), (114, 16448730), (171, 10965820), (180, 10417529), (190, 9869238), (228, 8224365), (285, 6579492), (342, 5482910), (380, 4934619), (570, 3289746), (684, 2741455), (855, 2193164), (1140, 1644873), (1710, 1096582), (3420, 548291)]