15491268

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:521

約数の個数: 72

約数和(自身を含む): 42806400

約数和(自身を除く): 27315132

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 79, 117, 156, 158, 234, 237, 316, 419, 468, 474, 711, 838, 948, 1027, 1257, 1422, 1676, 2054, 2514, 2844, 3081, 3771, 4108, 5028, 5447, 6162, 7542, 9243, 10894, 12324, 15084, 16341, 18486, 21788, 32682, 33101, 36972, 49023, 65364, 66202, 98046, 99303, 132404, 196092, 198606, 297909, 397212, 430313, 595818, 860626, 1191636, 1290939, 1721252, 2581878, 3872817, 5163756, 7745634, 15491268]

約数ペア:

[(1, 15491268), (2, 7745634), (3, 5163756), (4, 3872817), (6, 2581878), (9, 1721252), (12, 1290939), (13, 1191636), (18, 860626), (26, 595818), (36, 430313), (39, 397212), (52, 297909), (78, 198606), (79, 196092), (117, 132404), (156, 99303), (158, 98046), (234, 66202), (237, 65364), (316, 49023), (419, 36972), (468, 33101), (474, 32682), (711, 21788), (838, 18486), (948, 16341), (1027, 15084), (1257, 12324), (1422, 10894), (1676, 9243), (2054, 7542), (2514, 6162), (2844, 5447), (3081, 5028), (3771, 4108)]