81925470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{7523}}^1$

素因数の和:7558

約数の個数: 72

約数和(自身を含む): 234161928

約数和(自身を除く): 152236458

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 121, 165, 198, 242, 330, 363, 495, 605, 726, 990, 1089, 1210, 1815, 2178, 3630, 5445, 7523, 10890, 15046, 22569, 37615, 45138, 67707, 75230, 82753, 112845, 135414, 165506, 225690, 248259, 338535, 413765, 496518, 677070, 744777, 827530, 910283, 1241295, 1489554, 1820566, 2482590, 2730849, 3723885, 4551415, 5461698, 7447770, 8192547, 9102830, 13654245, 16385094, 27308490, 40962735, 81925470]

約数ペア:

[(1, 81925470), (2, 40962735), (3, 27308490), (5, 16385094), (6, 13654245), (9, 9102830), (10, 8192547), (11, 7447770), (15, 5461698), (18, 4551415), (22, 3723885), (30, 2730849), (33, 2482590), (45, 1820566), (55, 1489554), (66, 1241295), (90, 910283), (99, 827530), (110, 744777), (121, 677070), (165, 496518), (198, 413765), (242, 338535), (330, 248259), (363, 225690), (495, 165506), (605, 135414), (726, 112845), (990, 82753), (1089, 75230), (1210, 67707), (1815, 45138), (2178, 37615), (3630, 22569), (5445, 15046), (7523, 10890)]