90183120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19777}}^1$

素因数の和:19812

約数の個数: 80

約数和(自身を含む): 294296640

約数和(自身を除く): 204113520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 19777, 39554, 59331, 79108, 98885, 118662, 158216, 197770, 237324, 296655, 316432, 375763, 395540, 474648, 593310, 751526, 791080, 949296, 1127289, 1186620, 1503052, 1582160, 1878815, 2254578, 2373240, 3006104, 3757630, 4509156, 4746480, 5636445, 6012208, 7515260, 9018312, 11272890, 15030520, 18036624, 22545780, 30061040, 45091560, 90183120]

約数ペア:

[(1, 90183120), (2, 45091560), (3, 30061040), (4, 22545780), (5, 18036624), (6, 15030520), (8, 11272890), (10, 9018312), (12, 7515260), (15, 6012208), (16, 5636445), (19, 4746480), (20, 4509156), (24, 3757630), (30, 3006104), (38, 2373240), (40, 2254578), (48, 1878815), (57, 1582160), (60, 1503052), (76, 1186620), (80, 1127289), (95, 949296), (114, 791080), (120, 751526), (152, 593310), (190, 474648), (228, 395540), (240, 375763), (285, 316432), (304, 296655), (380, 237324), (456, 197770), (570, 158216), (760, 118662), (912, 98885), (1140, 79108), (1520, 59331), (2280, 39554), (4560, 19777)]