7236990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{421}}^1$

素因数の和:625

約数の個数: 48

約数和(自身を含む): 18959616

約数和(自身を除く): 11722626

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 191, 382, 421, 573, 842, 955, 1146, 1263, 1719, 1910, 2105, 2526, 2865, 3438, 3789, 4210, 5730, 6315, 7578, 8595, 12630, 17190, 18945, 37890, 80411, 160822, 241233, 402055, 482466, 723699, 804110, 1206165, 1447398, 2412330, 3618495, 7236990]

約数ペア:

[(1, 7236990), (2, 3618495), (3, 2412330), (5, 1447398), (6, 1206165), (9, 804110), (10, 723699), (15, 482466), (18, 402055), (30, 241233), (45, 160822), (90, 80411), (191, 37890), (382, 18945), (421, 17190), (573, 12630), (842, 8595), (955, 7578), (1146, 6315), (1263, 5730), (1719, 4210), (1910, 3789), (2105, 3438), (2526, 2865)]