15985746

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{439}}^1$

素因数の和:488

約数の個数: 72

約数和(自身を含む): 42144960

約数和(自身を除く): 26159214

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 289, 306, 357, 439, 578, 714, 867, 878, 1071, 1317, 1734, 2023, 2142, 2601, 2634, 3073, 3951, 4046, 5202, 6069, 6146, 7463, 7902, 9219, 12138, 14926, 18207, 18438, 22389, 27657, 36414, 44778, 52241, 55314, 67167, 104482, 126871, 134334, 156723, 253742, 313446, 380613, 470169, 761226, 888097, 940338, 1141839, 1776194, 2283678, 2664291, 5328582, 7992873, 15985746]

約数ペア:

[(1, 15985746), (2, 7992873), (3, 5328582), (6, 2664291), (7, 2283678), (9, 1776194), (14, 1141839), (17, 940338), (18, 888097), (21, 761226), (34, 470169), (42, 380613), (51, 313446), (63, 253742), (102, 156723), (119, 134334), (126, 126871), (153, 104482), (238, 67167), (289, 55314), (306, 52241), (357, 44778), (439, 36414), (578, 27657), (714, 22389), (867, 18438), (878, 18207), (1071, 14926), (1317, 12138), (1734, 9219), (2023, 7902), (2142, 7463), (2601, 6146), (2634, 6069), (3073, 5202), (3951, 4046)]