1878777780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{167449}}^1$

素因数の和:167489

約数の個数: 96

約数和(自身を含む): 6076425600

約数和(自身を除く): 4197647820

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 44, 51, 55, 60, 66, 68, 85, 102, 110, 132, 165, 170, 187, 204, 220, 255, 330, 340, 374, 510, 561, 660, 748, 935, 1020, 1122, 1870, 2244, 2805, 3740, 5610, 11220, 167449, 334898, 502347, 669796, 837245, 1004694, 1674490, 1841939, 2009388, 2511735, 2846633, 3348980, 3683878, 5023470, 5525817, 5693266, 7367756, 8539899, 9209695, 10046940, 11051634, 11386532, 14233165, 17079798, 18419390, 22103268, 27629085, 28466330, 31312963, 34159596, 36838780, 42699495, 55258170, 56932660, 62625926, 85398990, 93938889, 110516340, 125251852, 156564815, 170797980, 187877778, 313129630, 375755556, 469694445, 626259260, 939388890, 1878777780]

約数ペア:

[(1, 1878777780), (2, 939388890), (3, 626259260), (4, 469694445), (5, 375755556), (6, 313129630), (10, 187877778), (11, 170797980), (12, 156564815), (15, 125251852), (17, 110516340), (20, 93938889), (22, 85398990), (30, 62625926), (33, 56932660), (34, 55258170), (44, 42699495), (51, 36838780), (55, 34159596), (60, 31312963), (66, 28466330), (68, 27629085), (85, 22103268), (102, 18419390), (110, 17079798), (132, 14233165), (165, 11386532), (170, 11051634), (187, 10046940), (204, 9209695), (220, 8539899), (255, 7367756), (330, 5693266), (340, 5525817), (374, 5023470), (510, 3683878), (561, 3348980), (660, 2846633), (748, 2511735), (935, 2009388), (1020, 1841939), (1122, 1674490), (1870, 1004694), (2244, 837245), (2805, 669796), (3740, 502347), (5610, 334898), (11220, 167449)]