310013820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{4211}}^1$

素因数の和:4635

約数の個数: 72

約数和(自身を含む): 942898320

約数和(自身を除く): 632884500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 409, 818, 1227, 1636, 2045, 2454, 3681, 4090, 4211, 4908, 6135, 7362, 8180, 8422, 12270, 12633, 14724, 16844, 18405, 21055, 24540, 25266, 36810, 37899, 42110, 50532, 63165, 73620, 75798, 84220, 126330, 151596, 189495, 252660, 378990, 757980, 1722299, 3444598, 5166897, 6889196, 8611495, 10333794, 15500691, 17222990, 20667588, 25834485, 31001382, 34445980, 51668970, 62002764, 77503455, 103337940, 155006910, 310013820]

約数ペア:

[(1, 310013820), (2, 155006910), (3, 103337940), (4, 77503455), (5, 62002764), (6, 51668970), (9, 34445980), (10, 31001382), (12, 25834485), (15, 20667588), (18, 17222990), (20, 15500691), (30, 10333794), (36, 8611495), (45, 6889196), (60, 5166897), (90, 3444598), (180, 1722299), (409, 757980), (818, 378990), (1227, 252660), (1636, 189495), (2045, 151596), (2454, 126330), (3681, 84220), (4090, 75798), (4211, 73620), (4908, 63165), (6135, 50532), (7362, 42110), (8180, 37899), (8422, 36810), (12270, 25266), (12633, 24540), (14724, 21055), (16844, 18405)]