1845850890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2131}}^1\times {\mathrm{2221}}^1$

素因数の和:4375

約数の個数: 64

約数和(自身を含む): 4775202432

約数和(自身を除く): 2929351542

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 2131, 2221, 4262, 4442, 6393, 6663, 10655, 11105, 12786, 13326, 21310, 22210, 27703, 28873, 31965, 33315, 55406, 57746, 63930, 66630, 83109, 86619, 138515, 144365, 166218, 173238, 277030, 288730, 415545, 433095, 831090, 866190, 4732951, 9465902, 14198853, 23664755, 28397706, 47329510, 61528363, 70994265, 123056726, 141988530, 184585089, 307641815, 369170178, 615283630, 922925445, 1845850890]

約数ペア:

[(1, 1845850890), (2, 922925445), (3, 615283630), (5, 369170178), (6, 307641815), (10, 184585089), (13, 141988530), (15, 123056726), (26, 70994265), (30, 61528363), (39, 47329510), (65, 28397706), (78, 23664755), (130, 14198853), (195, 9465902), (390, 4732951), (2131, 866190), (2221, 831090), (4262, 433095), (4442, 415545), (6393, 288730), (6663, 277030), (10655, 173238), (11105, 166218), (12786, 144365), (13326, 138515), (21310, 86619), (22210, 83109), (27703, 66630), (28873, 63930), (31965, 57746), (33315, 55406)]