11287980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5701}}^1$

素因数の和:5727

約数の個数: 72

約数和(自身を含む): 37359504

約数和(自身を除く): 26071524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 5701, 11402, 17103, 22804, 28505, 34206, 51309, 57010, 62711, 68412, 85515, 102618, 114020, 125422, 171030, 188133, 205236, 250844, 256545, 313555, 342060, 376266, 513090, 564399, 627110, 752532, 940665, 1026180, 1128798, 1254220, 1881330, 2257596, 2821995, 3762660, 5643990, 11287980]

約数ペア:

[(1, 11287980), (2, 5643990), (3, 3762660), (4, 2821995), (5, 2257596), (6, 1881330), (9, 1254220), (10, 1128798), (11, 1026180), (12, 940665), (15, 752532), (18, 627110), (20, 564399), (22, 513090), (30, 376266), (33, 342060), (36, 313555), (44, 256545), (45, 250844), (55, 205236), (60, 188133), (66, 171030), (90, 125422), (99, 114020), (110, 102618), (132, 85515), (165, 68412), (180, 62711), (198, 57010), (220, 51309), (330, 34206), (396, 28505), (495, 22804), (660, 17103), (990, 11402), (1980, 5701)]