2125890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:128

約数の個数: 96

約数和(自身を含む): 6289920

約数和(自身を除く): 4164030

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 26, 30, 39, 45, 46, 65, 69, 78, 79, 90, 115, 117, 130, 138, 158, 195, 207, 230, 234, 237, 299, 345, 390, 395, 414, 474, 585, 598, 690, 711, 790, 897, 1027, 1035, 1170, 1185, 1422, 1495, 1794, 1817, 2054, 2070, 2370, 2691, 2990, 3081, 3555, 3634, 4485, 5135, 5382, 5451, 6162, 7110, 8970, 9085, 9243, 10270, 10902, 13455, 15405, 16353, 18170, 18486, 23621, 26910, 27255, 30810, 32706, 46215, 47242, 54510, 70863, 81765, 92430, 118105, 141726, 163530, 212589, 236210, 354315, 425178, 708630, 1062945, 2125890]

約数ペア:

[(1, 2125890), (2, 1062945), (3, 708630), (5, 425178), (6, 354315), (9, 236210), (10, 212589), (13, 163530), (15, 141726), (18, 118105), (23, 92430), (26, 81765), (30, 70863), (39, 54510), (45, 47242), (46, 46215), (65, 32706), (69, 30810), (78, 27255), (79, 26910), (90, 23621), (115, 18486), (117, 18170), (130, 16353), (138, 15405), (158, 13455), (195, 10902), (207, 10270), (230, 9243), (234, 9085), (237, 8970), (299, 7110), (345, 6162), (390, 5451), (395, 5382), (414, 5135), (474, 4485), (585, 3634), (598, 3555), (690, 3081), (711, 2990), (790, 2691), (897, 2370), (1027, 2070), (1035, 2054), (1170, 1817), (1185, 1794), (1422, 1495)]