30720008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{11261}}^1$

素因数の和:11309

約数の個数: 32

約数和(自身を含む): 64869120

約数和(自身を除く): 34149112

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 11261, 22522, 45044, 90088, 123871, 247742, 349091, 495484, 698182, 990968, 1396364, 2792728, 3840001, 7680002, 15360004, 30720008]

約数ペア:

[(1, 30720008), (2, 15360004), (4, 7680002), (8, 3840001), (11, 2792728), (22, 1396364), (31, 990968), (44, 698182), (62, 495484), (88, 349091), (124, 247742), (248, 123871), (341, 90088), (682, 45044), (1364, 22522), (2728, 11261)]