30990078

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{587}}^1$

素因数の和:1021

約数の個数: 48

約数和(自身を含む): 77051520

約数和(自身を除く): 46061442

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 419, 587, 838, 1174, 1257, 1761, 2514, 2933, 3522, 3771, 4109, 5283, 5866, 7542, 8218, 8799, 10566, 12327, 17598, 24654, 26397, 36981, 52794, 73962, 245953, 491906, 737859, 1475718, 1721671, 2213577, 3443342, 4427154, 5165013, 10330026, 15495039, 30990078]

約数ペア:

[(1, 30990078), (2, 15495039), (3, 10330026), (6, 5165013), (7, 4427154), (9, 3443342), (14, 2213577), (18, 1721671), (21, 1475718), (42, 737859), (63, 491906), (126, 245953), (419, 73962), (587, 52794), (838, 36981), (1174, 26397), (1257, 24654), (1761, 17598), (2514, 12327), (2933, 10566), (3522, 8799), (3771, 8218), (4109, 7542), (5283, 5866)]