30305968

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1447}}^1$

素因数の和:1490

約数の個数: 80

約数和(自身を含む): 77566464

約数和(自身を除く): 47260496

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 34, 44, 56, 68, 77, 88, 112, 119, 136, 154, 176, 187, 238, 272, 308, 374, 476, 616, 748, 952, 1232, 1309, 1447, 1496, 1904, 2618, 2894, 2992, 5236, 5788, 10129, 10472, 11576, 15917, 20258, 20944, 23152, 24599, 31834, 40516, 49198, 63668, 81032, 98396, 111419, 127336, 162064, 172193, 196792, 222838, 254672, 270589, 344386, 393584, 445676, 541178, 688772, 891352, 1082356, 1377544, 1782704, 1894123, 2164712, 2755088, 3788246, 4329424, 7576492, 15152984, 30305968]

約数ペア:

[(1, 30305968), (2, 15152984), (4, 7576492), (7, 4329424), (8, 3788246), (11, 2755088), (14, 2164712), (16, 1894123), (17, 1782704), (22, 1377544), (28, 1082356), (34, 891352), (44, 688772), (56, 541178), (68, 445676), (77, 393584), (88, 344386), (112, 270589), (119, 254672), (136, 222838), (154, 196792), (176, 172193), (187, 162064), (238, 127336), (272, 111419), (308, 98396), (374, 81032), (476, 63668), (616, 49198), (748, 40516), (952, 31834), (1232, 24599), (1309, 23152), (1447, 20944), (1496, 20258), (1904, 15917), (2618, 11576), (2894, 10472), (2992, 10129), (5236, 5788)]