30930328

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1423}}^1$

素因数の和:1472

約数の個数: 64

約数和(自身を含む): 71769600

約数和(自身を除く): 40839272

約数列:

[1, 2, 4, 8, 11, 13, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 209, 247, 286, 418, 494, 572, 836, 988, 1144, 1423, 1672, 1976, 2717, 2846, 5434, 5692, 10868, 11384, 15653, 18499, 21736, 27037, 31306, 36998, 54074, 62612, 73996, 108148, 125224, 147992, 203489, 216296, 297407, 351481, 406978, 594814, 702962, 813956, 1189628, 1405924, 1627912, 2379256, 2811848, 3866291, 7732582, 15465164, 30930328]

約数ペア:

[(1, 30930328), (2, 15465164), (4, 7732582), (8, 3866291), (11, 2811848), (13, 2379256), (19, 1627912), (22, 1405924), (26, 1189628), (38, 813956), (44, 702962), (52, 594814), (76, 406978), (88, 351481), (104, 297407), (143, 216296), (152, 203489), (209, 147992), (247, 125224), (286, 108148), (418, 73996), (494, 62612), (572, 54074), (836, 36998), (988, 31306), (1144, 27037), (1423, 21736), (1672, 18499), (1976, 15653), (2717, 11384), (2846, 10868), (5434, 5692)]