40636980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3701}}^1$

素因数の和:3777

約数の個数: 72

約数和(自身を含む): 125320104

約数和(自身を除く): 84683124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 3701, 5490, 7402, 10980, 11103, 14804, 18505, 22206, 33309, 37010, 44412, 55515, 66618, 74020, 111030, 133236, 166545, 222060, 225761, 333090, 451522, 666180, 677283, 903044, 1128805, 1354566, 2031849, 2257610, 2709132, 3386415, 4063698, 4515220, 6772830, 8127396, 10159245, 13545660, 20318490, 40636980]

約数ペア:

[(1, 40636980), (2, 20318490), (3, 13545660), (4, 10159245), (5, 8127396), (6, 6772830), (9, 4515220), (10, 4063698), (12, 3386415), (15, 2709132), (18, 2257610), (20, 2031849), (30, 1354566), (36, 1128805), (45, 903044), (60, 677283), (61, 666180), (90, 451522), (122, 333090), (180, 225761), (183, 222060), (244, 166545), (305, 133236), (366, 111030), (549, 74020), (610, 66618), (732, 55515), (915, 44412), (1098, 37010), (1220, 33309), (1830, 22206), (2196, 18505), (2745, 14804), (3660, 11103), (3701, 10980), (5490, 7402)]