21762270

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{401}}^1$

素因数の和:487

約数の個数: 80

約数和(自身を含む): 59537808

約数和(自身を除く): 37775538

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 67, 81, 90, 134, 135, 162, 201, 270, 335, 401, 402, 405, 603, 670, 802, 810, 1005, 1203, 1206, 1809, 2005, 2010, 2406, 3015, 3609, 3618, 4010, 5427, 6015, 6030, 7218, 9045, 10827, 10854, 12030, 18045, 18090, 21654, 26867, 27135, 32481, 36090, 53734, 54135, 54270, 64962, 80601, 108270, 134335, 161202, 162405, 241803, 268670, 324810, 403005, 483606, 725409, 806010, 1209015, 1450818, 2176227, 2418030, 3627045, 4352454, 7254090, 10881135, 21762270]

約数ペア:

[(1, 21762270), (2, 10881135), (3, 7254090), (5, 4352454), (6, 3627045), (9, 2418030), (10, 2176227), (15, 1450818), (18, 1209015), (27, 806010), (30, 725409), (45, 483606), (54, 403005), (67, 324810), (81, 268670), (90, 241803), (134, 162405), (135, 161202), (162, 134335), (201, 108270), (270, 80601), (335, 64962), (401, 54270), (402, 54135), (405, 53734), (603, 36090), (670, 32481), (802, 27135), (810, 26867), (1005, 21654), (1203, 18090), (1206, 18045), (1809, 12030), (2005, 10854), (2010, 10827), (2406, 9045), (3015, 7218), (3609, 6030), (3618, 6015), (4010, 5427)]