15985154484

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{229237}}^1$

素因数の和:229409

約数の個数: 72

約数和(自身を含む): 43807381800

約数和(自身を除く): 27822227316

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 149, 156, 234, 298, 447, 468, 596, 894, 1341, 1788, 1937, 2682, 3874, 5364, 5811, 7748, 11622, 17433, 23244, 34866, 69732, 229237, 458474, 687711, 916948, 1375422, 2063133, 2750844, 2980081, 4126266, 5960162, 8252532, 8940243, 11920324, 17880486, 26820729, 34156313, 35760972, 53641458, 68312626, 102468939, 107282916, 136625252, 204937878, 307406817, 409875756, 444032069, 614813634, 888064138, 1229627268, 1332096207, 1776128276, 2664192414, 3996288621, 5328384828, 7992577242, 15985154484]

約数ペア:

[(1, 15985154484), (2, 7992577242), (3, 5328384828), (4, 3996288621), (6, 2664192414), (9, 1776128276), (12, 1332096207), (13, 1229627268), (18, 888064138), (26, 614813634), (36, 444032069), (39, 409875756), (52, 307406817), (78, 204937878), (117, 136625252), (149, 107282916), (156, 102468939), (234, 68312626), (298, 53641458), (447, 35760972), (468, 34156313), (596, 26820729), (894, 17880486), (1341, 11920324), (1788, 8940243), (1937, 8252532), (2682, 5960162), (3874, 4126266), (5364, 2980081), (5811, 2750844), (7748, 2063133), (11622, 1375422), (17433, 916948), (23244, 687711), (34866, 458474), (69732, 229237)]