261938457090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1277}}^1\times {\mathrm{2279113}}^1$

素因数の和:2280403

約数の個数: 48

約数和(自身を含む): 681573599928

約数和(自身を除く): 419635142838

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1277, 2554, 3831, 6385, 7662, 11493, 12770, 19155, 22986, 38310, 57465, 114930, 2279113, 4558226, 6837339, 11395565, 13674678, 20512017, 22791130, 34186695, 41024034, 68373390, 102560085, 205120170, 2910427301, 5820854602, 8731281903, 14552136505, 17462563806, 26193845709, 29104273010, 43656409515, 52387691418, 87312819030, 130969228545, 261938457090]

約数ペア:

[(1, 261938457090), (2, 130969228545), (3, 87312819030), (5, 52387691418), (6, 43656409515), (9, 29104273010), (10, 26193845709), (15, 17462563806), (18, 14552136505), (30, 8731281903), (45, 5820854602), (90, 2910427301), (1277, 205120170), (2554, 102560085), (3831, 68373390), (6385, 41024034), (7662, 34186695), (11493, 22791130), (12770, 20512017), (19155, 13674678), (22986, 11395565), (38310, 6837339), (57465, 4558226), (114930, 2279113)]