30270710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:209

約数の個数: 64

約数和(自身を含む): 61072704

約数和(自身を除く): 30801994

約数列:

[1, 2, 5, 10, 17, 34, 41, 43, 82, 85, 86, 101, 170, 202, 205, 215, 410, 430, 505, 697, 731, 1010, 1394, 1462, 1717, 1763, 3434, 3485, 3526, 3655, 4141, 4343, 6970, 7310, 8282, 8585, 8686, 8815, 17170, 17630, 20705, 21715, 29971, 41410, 43430, 59942, 70397, 73831, 140794, 147662, 149855, 178063, 299710, 351985, 356126, 369155, 703970, 738310, 890315, 1780630, 3027071, 6054142, 15135355, 30270710]

約数ペア:

[(1, 30270710), (2, 15135355), (5, 6054142), (10, 3027071), (17, 1780630), (34, 890315), (41, 738310), (43, 703970), (82, 369155), (85, 356126), (86, 351985), (101, 299710), (170, 178063), (202, 149855), (205, 147662), (215, 140794), (410, 73831), (430, 70397), (505, 59942), (697, 43430), (731, 41410), (1010, 29971), (1394, 21715), (1462, 20705), (1717, 17630), (1763, 17170), (3434, 8815), (3485, 8686), (3526, 8585), (3655, 8282), (4141, 7310), (4343, 6970)]