15240996

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:345

約数の個数: 72

約数和(自身を含む): 40884480

約数和(自身を除く): 25643484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 79, 92, 138, 158, 207, 233, 237, 276, 316, 414, 466, 474, 699, 711, 828, 932, 948, 1398, 1422, 1817, 2097, 2796, 2844, 3634, 4194, 5359, 5451, 7268, 8388, 10718, 10902, 16077, 16353, 18407, 21436, 21804, 32154, 32706, 36814, 48231, 55221, 64308, 65412, 73628, 96462, 110442, 165663, 192924, 220884, 331326, 423361, 662652, 846722, 1270083, 1693444, 2540166, 3810249, 5080332, 7620498, 15240996]

約数ペア:

[(1, 15240996), (2, 7620498), (3, 5080332), (4, 3810249), (6, 2540166), (9, 1693444), (12, 1270083), (18, 846722), (23, 662652), (36, 423361), (46, 331326), (69, 220884), (79, 192924), (92, 165663), (138, 110442), (158, 96462), (207, 73628), (233, 65412), (237, 64308), (276, 55221), (316, 48231), (414, 36814), (466, 32706), (474, 32154), (699, 21804), (711, 21436), (828, 18407), (932, 16353), (948, 16077), (1398, 10902), (1422, 10718), (1817, 8388), (2097, 7268), (2796, 5451), (2844, 5359), (3634, 4194)]