30294747

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 52386048

約数和(自身を除く): 22091301

約数列:

[1, 3, 7, 9, 21, 43, 53, 63, 129, 159, 211, 301, 371, 387, 477, 633, 903, 1113, 1477, 1899, 2279, 2709, 3339, 4431, 6837, 9073, 11183, 13293, 15953, 20511, 27219, 33549, 47859, 63511, 78281, 81657, 100647, 143577, 190533, 234843, 480869, 571599, 704529, 1442607, 3366083, 4327821, 10098249, 30294747]

約数ペア:

[(1, 30294747), (3, 10098249), (7, 4327821), (9, 3366083), (21, 1442607), (43, 704529), (53, 571599), (63, 480869), (129, 234843), (159, 190533), (211, 143577), (301, 100647), (371, 81657), (387, 78281), (477, 63511), (633, 47859), (903, 33549), (1113, 27219), (1477, 20511), (1899, 15953), (2279, 13293), (2709, 11183), (3339, 9073), (4431, 6837)]