2751390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1609}}^1$

素因数の和:1641

約数の個数: 48

約数和(自身を含む): 7534800

約数和(自身を除く): 4783410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1609, 1710, 3218, 4827, 8045, 9654, 14481, 16090, 24135, 28962, 30571, 48270, 61142, 72405, 91713, 144810, 152855, 183426, 275139, 305710, 458565, 550278, 917130, 1375695, 2751390]

約数ペア:

[(1, 2751390), (2, 1375695), (3, 917130), (5, 550278), (6, 458565), (9, 305710), (10, 275139), (15, 183426), (18, 152855), (19, 144810), (30, 91713), (38, 72405), (45, 61142), (57, 48270), (90, 30571), (95, 28962), (114, 24135), (171, 16090), (190, 14481), (285, 9654), (342, 8045), (570, 4827), (855, 3218), (1609, 1710)]