3450780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1009}}^1$

素因数の和:1043

約数の個数: 72

約数和(自身を含む): 11029200

約数和(自身を除く): 7578420

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, 1009, 1140, 1710, 2018, 3027, 3420, 4036, 5045, 6054, 9081, 10090, 12108, 15135, 18162, 19171, 20180, 30270, 36324, 38342, 45405, 57513, 60540, 76684, 90810, 95855, 115026, 172539, 181620, 191710, 230052, 287565, 345078, 383420, 575130, 690156, 862695, 1150260, 1725390, 3450780]

約数ペア:

[(1, 3450780), (2, 1725390), (3, 1150260), (4, 862695), (5, 690156), (6, 575130), (9, 383420), (10, 345078), (12, 287565), (15, 230052), (18, 191710), (19, 181620), (20, 172539), (30, 115026), (36, 95855), (38, 90810), (45, 76684), (57, 60540), (60, 57513), (76, 45405), (90, 38342), (95, 36324), (114, 30270), (171, 20180), (180, 19171), (190, 18162), (228, 15135), (285, 12108), (342, 10090), (380, 9081), (570, 6054), (684, 5045), (855, 4036), (1009, 3420), (1140, 3027), (1710, 2018)]