30115228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:227

約数の個数: 96

約数和(自身を含む): 69431040

約数和(自身を除く): 39315812

約数列:

[1, 2, 4, 11, 13, 17, 19, 22, 26, 34, 38, 44, 52, 68, 76, 143, 163, 187, 209, 221, 247, 286, 323, 326, 374, 418, 442, 494, 572, 646, 652, 748, 836, 884, 988, 1292, 1793, 2119, 2431, 2717, 2771, 3097, 3553, 3586, 4199, 4238, 4862, 5434, 5542, 6194, 7106, 7172, 8398, 8476, 9724, 10868, 11084, 12388, 14212, 16796, 23309, 30481, 34067, 36023, 40261, 46189, 46618, 52649, 60962, 68134, 72046, 80522, 92378, 93236, 105298, 121924, 136268, 144092, 161044, 184756, 210596, 396253, 442871, 579139, 684437, 792506, 885742, 1158278, 1368874, 1585012, 1771484, 2316556, 2737748, 7528807, 15057614, 30115228]

約数ペア:

[(1, 30115228), (2, 15057614), (4, 7528807), (11, 2737748), (13, 2316556), (17, 1771484), (19, 1585012), (22, 1368874), (26, 1158278), (34, 885742), (38, 792506), (44, 684437), (52, 579139), (68, 442871), (76, 396253), (143, 210596), (163, 184756), (187, 161044), (209, 144092), (221, 136268), (247, 121924), (286, 105298), (323, 93236), (326, 92378), (374, 80522), (418, 72046), (442, 68134), (494, 60962), (572, 52649), (646, 46618), (652, 46189), (748, 40261), (836, 36023), (884, 34067), (988, 30481), (1292, 23309), (1793, 16796), (2119, 14212), (2431, 12388), (2717, 11084), (2771, 10868), (3097, 9724), (3553, 8476), (3586, 8398), (4199, 7172), (4238, 7106), (4862, 6194), (5434, 5542)]