30228968

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1583}}^1$

素因数の和:1638

約数の個数: 64

約数和(自身を含む): 72990720

約数和(自身を除く): 42761752

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 56, 62, 77, 88, 124, 154, 217, 248, 308, 341, 434, 616, 682, 868, 1364, 1583, 1736, 2387, 2728, 3166, 4774, 6332, 9548, 11081, 12664, 17413, 19096, 22162, 34826, 44324, 49073, 69652, 88648, 98146, 121891, 139304, 196292, 243782, 343511, 392584, 487564, 539803, 687022, 975128, 1079606, 1374044, 2159212, 2748088, 3778621, 4318424, 7557242, 15114484, 30228968]

約数ペア:

[(1, 30228968), (2, 15114484), (4, 7557242), (7, 4318424), (8, 3778621), (11, 2748088), (14, 2159212), (22, 1374044), (28, 1079606), (31, 975128), (44, 687022), (56, 539803), (62, 487564), (77, 392584), (88, 343511), (124, 243782), (154, 196292), (217, 139304), (248, 121891), (308, 98146), (341, 88648), (434, 69652), (616, 49073), (682, 44324), (868, 34826), (1364, 22162), (1583, 19096), (1736, 17413), (2387, 12664), (2728, 11081), (3166, 9548), (4774, 6332)]