15993558

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1459}}^1$

素因数の和:1506

約数の個数: 64

約数和(自身を含む): 42048000

約数和(自身を除く): 26054442

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 29, 42, 54, 58, 63, 87, 126, 174, 189, 203, 261, 378, 406, 522, 609, 783, 1218, 1459, 1566, 1827, 2918, 3654, 4377, 5481, 8754, 10213, 10962, 13131, 20426, 26262, 30639, 39393, 42311, 61278, 78786, 84622, 91917, 126933, 183834, 253866, 275751, 296177, 380799, 551502, 592354, 761598, 888531, 1142397, 1777062, 2284794, 2665593, 5331186, 7996779, 15993558]

約数ペア:

[(1, 15993558), (2, 7996779), (3, 5331186), (6, 2665593), (7, 2284794), (9, 1777062), (14, 1142397), (18, 888531), (21, 761598), (27, 592354), (29, 551502), (42, 380799), (54, 296177), (58, 275751), (63, 253866), (87, 183834), (126, 126933), (174, 91917), (189, 84622), (203, 78786), (261, 61278), (378, 42311), (406, 39393), (522, 30639), (609, 26262), (783, 20426), (1218, 13131), (1459, 10962), (1566, 10213), (1827, 8754), (2918, 5481), (3654, 4377)]