3030528020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{31249}}^1$

素因数の和:31644

約数の個数: 48

約数和(自身を含む): 6872250000

約数和(自身を除く): 3841721980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 373, 746, 1492, 1865, 3730, 4849, 7460, 9698, 19396, 24245, 31249, 48490, 62498, 96980, 124996, 156245, 312490, 406237, 624980, 812474, 1624948, 2031185, 4062370, 8124740, 11655877, 23311754, 46623508, 58279385, 116558770, 151526401, 233117540, 303052802, 606105604, 757632005, 1515264010, 3030528020]

約数ペア:

[(1, 3030528020), (2, 1515264010), (4, 757632005), (5, 606105604), (10, 303052802), (13, 233117540), (20, 151526401), (26, 116558770), (52, 58279385), (65, 46623508), (130, 23311754), (260, 11655877), (373, 8124740), (746, 4062370), (1492, 2031185), (1865, 1624948), (3730, 812474), (4849, 624980), (7460, 406237), (9698, 312490), (19396, 156245), (24245, 124996), (31249, 96980), (48490, 62498)]