4415220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1291}}^1$

素因数の和:1325

約数の個数: 72

約数和(自身を含む): 14108640

約数和(自身を除く): 9693420

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, 1291, 1710, 2582, 3420, 3873, 5164, 6455, 7746, 11619, 12910, 15492, 19365, 23238, 24529, 25820, 38730, 46476, 49058, 58095, 73587, 77460, 98116, 116190, 122645, 147174, 220761, 232380, 245290, 294348, 367935, 441522, 490580, 735870, 883044, 1103805, 1471740, 2207610, 4415220]

約数ペア:

[(1, 4415220), (2, 2207610), (3, 1471740), (4, 1103805), (5, 883044), (6, 735870), (9, 490580), (10, 441522), (12, 367935), (15, 294348), (18, 245290), (19, 232380), (20, 220761), (30, 147174), (36, 122645), (38, 116190), (45, 98116), (57, 77460), (60, 73587), (76, 58095), (90, 49058), (95, 46476), (114, 38730), (171, 25820), (180, 24529), (190, 23238), (228, 19365), (285, 15492), (342, 12910), (380, 11619), (570, 7746), (684, 6455), (855, 5164), (1140, 3873), (1291, 3420), (1710, 2582)]