22545780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19777}}^1$

素因数の和:19808

約数の個数: 48

約数和(自身を含む): 66454080

約数和(自身を除く): 43908300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 19777, 39554, 59331, 79108, 98885, 118662, 197770, 237324, 296655, 375763, 395540, 593310, 751526, 1127289, 1186620, 1503052, 1878815, 2254578, 3757630, 4509156, 5636445, 7515260, 11272890, 22545780]

約数ペア:

[(1, 22545780), (2, 11272890), (3, 7515260), (4, 5636445), (5, 4509156), (6, 3757630), (10, 2254578), (12, 1878815), (15, 1503052), (19, 1186620), (20, 1127289), (30, 751526), (38, 593310), (57, 395540), (60, 375763), (76, 296655), (95, 237324), (114, 197770), (190, 118662), (228, 98885), (285, 79108), (380, 59331), (570, 39554), (1140, 19777)]