145188990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{3299}}^1$

素因数の和:3478

約数の個数: 64

約数和(自身を含む): 389664000

約数和(自身を除く): 244475010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 163, 270, 326, 489, 815, 978, 1467, 1630, 2445, 2934, 3299, 4401, 4890, 6598, 7335, 8802, 9897, 14670, 16495, 19794, 22005, 29691, 32990, 44010, 49485, 59382, 89073, 98970, 148455, 178146, 296910, 445365, 537737, 890730, 1075474, 1613211, 2688685, 3226422, 4839633, 5377370, 8066055, 9679266, 14518899, 16132110, 24198165, 29037798, 48396330, 72594495, 145188990]

約数ペア:

[(1, 145188990), (2, 72594495), (3, 48396330), (5, 29037798), (6, 24198165), (9, 16132110), (10, 14518899), (15, 9679266), (18, 8066055), (27, 5377370), (30, 4839633), (45, 3226422), (54, 2688685), (90, 1613211), (135, 1075474), (163, 890730), (270, 537737), (326, 445365), (489, 296910), (815, 178146), (978, 148455), (1467, 98970), (1630, 89073), (2445, 59382), (2934, 49485), (3299, 44010), (4401, 32990), (4890, 29691), (6598, 22005), (7335, 19794), (8802, 16495), (9897, 14670)]