30611570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 63700992

約数和(自身を除く): 33089422

約数列:

[1, 2, 5, 10, 11, 22, 31, 47, 55, 62, 94, 110, 155, 191, 235, 310, 341, 382, 470, 517, 682, 955, 1034, 1457, 1705, 1910, 2101, 2585, 2914, 3410, 4202, 5170, 5921, 7285, 8977, 10505, 11842, 14570, 16027, 17954, 21010, 29605, 32054, 44885, 59210, 65131, 80135, 89770, 98747, 130262, 160270, 197494, 278287, 325655, 493735, 556574, 651310, 987470, 1391435, 2782870, 3061157, 6122314, 15305785, 30611570]

約数ペア:

[(1, 30611570), (2, 15305785), (5, 6122314), (10, 3061157), (11, 2782870), (22, 1391435), (31, 987470), (47, 651310), (55, 556574), (62, 493735), (94, 325655), (110, 278287), (155, 197494), (191, 160270), (235, 130262), (310, 98747), (341, 89770), (382, 80135), (470, 65131), (517, 59210), (682, 44885), (955, 32054), (1034, 29605), (1457, 21010), (1705, 17954), (1910, 16027), (2101, 14570), (2585, 11842), (2914, 10505), (3410, 8977), (4202, 7285), (5170, 5921)]