21586770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4703}}^1$

素因数の和:4736

約数の個数: 64

約数和(自身を含む): 60963840

約数和(自身を除く): 39377070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 85, 90, 102, 135, 153, 170, 255, 270, 306, 459, 510, 765, 918, 1530, 2295, 4590, 4703, 9406, 14109, 23515, 28218, 42327, 47030, 70545, 79951, 84654, 126981, 141090, 159902, 211635, 239853, 253962, 399755, 423270, 479706, 634905, 719559, 799510, 1199265, 1269810, 1439118, 2158677, 2398530, 3597795, 4317354, 7195590, 10793385, 21586770]

約数ペア:

[(1, 21586770), (2, 10793385), (3, 7195590), (5, 4317354), (6, 3597795), (9, 2398530), (10, 2158677), (15, 1439118), (17, 1269810), (18, 1199265), (27, 799510), (30, 719559), (34, 634905), (45, 479706), (51, 423270), (54, 399755), (85, 253962), (90, 239853), (102, 211635), (135, 159902), (153, 141090), (170, 126981), (255, 84654), (270, 79951), (306, 70545), (459, 47030), (510, 42327), (765, 28218), (918, 23515), (1530, 14109), (2295, 9406), (4590, 4703)]