81054150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{17431}}^1$

素因数の和:17477

約数の個数: 48

約数和(自身を含む): 207510528

約数和(自身を除く): 126456378

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 50, 62, 75, 93, 150, 155, 186, 310, 465, 775, 930, 1550, 2325, 4650, 17431, 34862, 52293, 87155, 104586, 174310, 261465, 435775, 522930, 540361, 871550, 1080722, 1307325, 1621083, 2614650, 2701805, 3242166, 5403610, 8105415, 13509025, 16210830, 27018050, 40527075, 81054150]

約数ペア:

[(1, 81054150), (2, 40527075), (3, 27018050), (5, 16210830), (6, 13509025), (10, 8105415), (15, 5403610), (25, 3242166), (30, 2701805), (31, 2614650), (50, 1621083), (62, 1307325), (75, 1080722), (93, 871550), (150, 540361), (155, 522930), (186, 435775), (310, 261465), (465, 174310), (775, 104586), (930, 87155), (1550, 52293), (2325, 34862), (4650, 17431)]