15550740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4547}}^1$

素因数の和:4581

約数の個数: 72

約数和(自身を含む): 49664160

約数和(自身を除く): 34113420

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, 1710, 3420, 4547, 9094, 13641, 18188, 22735, 27282, 40923, 45470, 54564, 68205, 81846, 86393, 90940, 136410, 163692, 172786, 204615, 259179, 272820, 345572, 409230, 431965, 518358, 777537, 818460, 863930, 1036716, 1295895, 1555074, 1727860, 2591790, 3110148, 3887685, 5183580, 7775370, 15550740]

約数ペア:

[(1, 15550740), (2, 7775370), (3, 5183580), (4, 3887685), (5, 3110148), (6, 2591790), (9, 1727860), (10, 1555074), (12, 1295895), (15, 1036716), (18, 863930), (19, 818460), (20, 777537), (30, 518358), (36, 431965), (38, 409230), (45, 345572), (57, 272820), (60, 259179), (76, 204615), (90, 172786), (95, 163692), (114, 136410), (171, 90940), (180, 86393), (190, 81846), (228, 68205), (285, 54564), (342, 45470), (380, 40923), (570, 27282), (684, 22735), (855, 18188), (1140, 13641), (1710, 9094), (3420, 4547)]