138289740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{31573}}^1$

素因数の和:31658

約数の個数: 48

約数和(自身を含む): 392527968

約数和(自身を除く): 254238228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4380, 31573, 63146, 94719, 126292, 157865, 189438, 315730, 378876, 473595, 631460, 947190, 1894380, 2304829, 4609658, 6914487, 9219316, 11524145, 13828974, 23048290, 27657948, 34572435, 46096580, 69144870, 138289740]

約数ペア:

[(1, 138289740), (2, 69144870), (3, 46096580), (4, 34572435), (5, 27657948), (6, 23048290), (10, 13828974), (12, 11524145), (15, 9219316), (20, 6914487), (30, 4609658), (60, 2304829), (73, 1894380), (146, 947190), (219, 631460), (292, 473595), (365, 378876), (438, 315730), (730, 189438), (876, 157865), (1095, 126292), (1460, 94719), (2190, 63146), (4380, 31573)]