30890472

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{523}}^1$

素因数の和:662

約数の個数: 64

約数和(自身を含む): 81492480

約数和(自身を除く): 50602008

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 107, 138, 184, 214, 276, 321, 428, 523, 552, 642, 856, 1046, 1284, 1569, 2092, 2461, 2568, 3138, 4184, 4922, 6276, 7383, 9844, 12029, 12552, 14766, 19688, 24058, 29532, 36087, 48116, 55961, 59064, 72174, 96232, 111922, 144348, 167883, 223844, 288696, 335766, 447688, 671532, 1287103, 1343064, 2574206, 3861309, 5148412, 7722618, 10296824, 15445236, 30890472]

約数ペア:

[(1, 30890472), (2, 15445236), (3, 10296824), (4, 7722618), (6, 5148412), (8, 3861309), (12, 2574206), (23, 1343064), (24, 1287103), (46, 671532), (69, 447688), (92, 335766), (107, 288696), (138, 223844), (184, 167883), (214, 144348), (276, 111922), (321, 96232), (428, 72174), (523, 59064), (552, 55961), (642, 48116), (856, 36087), (1046, 29532), (1284, 24058), (1569, 19688), (2092, 14766), (2461, 12552), (2568, 12029), (3138, 9844), (4184, 7383), (4922, 6276)]