1385730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:275

約数の個数: 48

約数和(自身を含む): 3664440

約数和(自身を除く): 2278710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 173, 178, 267, 346, 445, 519, 534, 801, 865, 890, 1038, 1335, 1557, 1602, 1730, 2595, 2670, 3114, 4005, 5190, 7785, 8010, 15397, 15570, 30794, 46191, 76985, 92382, 138573, 153970, 230955, 277146, 461910, 692865, 1385730]

約数ペア:

[(1, 1385730), (2, 692865), (3, 461910), (5, 277146), (6, 230955), (9, 153970), (10, 138573), (15, 92382), (18, 76985), (30, 46191), (45, 30794), (89, 15570), (90, 15397), (173, 8010), (178, 7785), (267, 5190), (346, 4005), (445, 3114), (519, 2670), (534, 2595), (801, 1730), (865, 1602), (890, 1557), (1038, 1335)]