30115554

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 71414784

約数和(自身を除く): 41299230

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 83, 106, 159, 163, 166, 249, 318, 326, 371, 489, 498, 581, 742, 978, 1113, 1141, 1162, 1743, 2226, 2282, 3423, 3486, 4399, 6846, 8639, 8798, 13197, 13529, 17278, 25917, 26394, 27058, 30793, 40587, 51834, 60473, 61586, 81174, 92379, 94703, 120946, 181419, 184758, 189406, 284109, 362838, 568218, 717037, 1434074, 2151111, 4302222, 5019259, 10038518, 15057777, 30115554]

約数ペア:

[(1, 30115554), (2, 15057777), (3, 10038518), (6, 5019259), (7, 4302222), (14, 2151111), (21, 1434074), (42, 717037), (53, 568218), (83, 362838), (106, 284109), (159, 189406), (163, 184758), (166, 181419), (249, 120946), (318, 94703), (326, 92379), (371, 81174), (489, 61586), (498, 60473), (581, 51834), (742, 40587), (978, 30793), (1113, 27058), (1141, 26394), (1162, 25917), (1743, 17278), (2226, 13529), (2282, 13197), (3423, 8798), (3486, 8639), (4399, 6846)]