61765020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11069}}^1$

素因数の和:11115

約数の個数: 72

約数和(自身を含む): 193415040

約数和(自身を除く): 131650020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 11069, 22138, 33207, 44276, 55345, 66414, 99621, 110690, 132828, 166035, 199242, 221380, 332070, 343139, 398484, 498105, 664140, 686278, 996210, 1029417, 1372556, 1715695, 1992420, 2058834, 3088251, 3431390, 4117668, 5147085, 6176502, 6862780, 10294170, 12353004, 15441255, 20588340, 30882510, 61765020]

約数ペア:

[(1, 61765020), (2, 30882510), (3, 20588340), (4, 15441255), (5, 12353004), (6, 10294170), (9, 6862780), (10, 6176502), (12, 5147085), (15, 4117668), (18, 3431390), (20, 3088251), (30, 2058834), (31, 1992420), (36, 1715695), (45, 1372556), (60, 1029417), (62, 996210), (90, 686278), (93, 664140), (124, 498105), (155, 398484), (180, 343139), (186, 332070), (279, 221380), (310, 199242), (372, 166035), (465, 132828), (558, 110690), (620, 99621), (930, 66414), (1116, 55345), (1395, 44276), (1860, 33207), (2790, 22138), (5580, 11069)]