30671109

素因数分解:

$3^3\times 7^2\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:359

約数の個数: 48

約数和(自身を含む): 53625600

約数和(自身を除く): 22954491

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 97, 147, 189, 239, 291, 441, 679, 717, 873, 1323, 1673, 2037, 2151, 2619, 4753, 5019, 6111, 6453, 11711, 14259, 15057, 18333, 23183, 35133, 42777, 45171, 69549, 105399, 128331, 162281, 208647, 316197, 486843, 625941, 1135967, 1460529, 3407901, 4381587, 10223703, 30671109]

約数ペア:

[(1, 30671109), (3, 10223703), (7, 4381587), (9, 3407901), (21, 1460529), (27, 1135967), (49, 625941), (63, 486843), (97, 316197), (147, 208647), (189, 162281), (239, 128331), (291, 105399), (441, 69549), (679, 45171), (717, 42777), (873, 35133), (1323, 23183), (1673, 18333), (2037, 15057), (2151, 14259), (2619, 11711), (4753, 6453), (5019, 6111)]