2105190

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:155

約数の個数: 80

約数和(自身を含む): 5959008

約数和(自身を除く): 3853818

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 81, 90, 113, 115, 135, 138, 162, 207, 226, 230, 270, 339, 345, 405, 414, 565, 621, 678, 690, 810, 1017, 1035, 1130, 1242, 1695, 1863, 2034, 2070, 2599, 3051, 3105, 3390, 3726, 5085, 5198, 6102, 6210, 7797, 9153, 9315, 10170, 12995, 15255, 15594, 18306, 18630, 23391, 25990, 30510, 38985, 45765, 46782, 70173, 77970, 91530, 116955, 140346, 210519, 233910, 350865, 421038, 701730, 1052595, 2105190]

約数ペア:

[(1, 2105190), (2, 1052595), (3, 701730), (5, 421038), (6, 350865), (9, 233910), (10, 210519), (15, 140346), (18, 116955), (23, 91530), (27, 77970), (30, 70173), (45, 46782), (46, 45765), (54, 38985), (69, 30510), (81, 25990), (90, 23391), (113, 18630), (115, 18306), (135, 15594), (138, 15255), (162, 12995), (207, 10170), (226, 9315), (230, 9153), (270, 7797), (339, 6210), (345, 6102), (405, 5198), (414, 5085), (565, 3726), (621, 3390), (678, 3105), (690, 3051), (810, 2599), (1017, 2070), (1035, 2034), (1130, 1863), (1242, 1695)]