440730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:155

約数の個数: 48

約数和(自身を含む): 1179360

約数和(自身を除く): 738630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 59, 83, 90, 118, 166, 177, 249, 295, 354, 415, 498, 531, 590, 747, 830, 885, 1062, 1245, 1494, 1770, 2490, 2655, 3735, 4897, 5310, 7470, 9794, 14691, 24485, 29382, 44073, 48970, 73455, 88146, 146910, 220365, 440730]

約数ペア:

[(1, 440730), (2, 220365), (3, 146910), (5, 88146), (6, 73455), (9, 48970), (10, 44073), (15, 29382), (18, 24485), (30, 14691), (45, 9794), (59, 7470), (83, 5310), (90, 4897), (118, 3735), (166, 2655), (177, 2490), (249, 1770), (295, 1494), (354, 1245), (415, 1062), (498, 885), (531, 830), (590, 747)]