30260464

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:103

約数の個数: 90

約数和(自身を含む): 69165216

約数和(自身を除く): 38904752

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 38, 52, 62, 76, 104, 124, 152, 169, 208, 247, 248, 304, 338, 361, 403, 494, 496, 589, 676, 722, 806, 988, 1178, 1352, 1444, 1612, 1976, 2356, 2704, 2888, 3211, 3224, 3952, 4693, 4712, 5239, 5776, 6422, 6448, 7657, 9386, 9424, 10478, 11191, 12844, 15314, 18772, 20956, 22382, 25688, 30628, 37544, 41912, 44764, 51376, 61009, 61256, 75088, 83824, 89528, 99541, 122018, 122512, 145483, 179056, 199082, 244036, 290966, 398164, 488072, 581932, 796328, 976144, 1163864, 1592656, 1891279, 2327728, 3782558, 7565116, 15130232, 30260464]

約数ペア:

[(1, 30260464), (2, 15130232), (4, 7565116), (8, 3782558), (13, 2327728), (16, 1891279), (19, 1592656), (26, 1163864), (31, 976144), (38, 796328), (52, 581932), (62, 488072), (76, 398164), (104, 290966), (124, 244036), (152, 199082), (169, 179056), (208, 145483), (247, 122512), (248, 122018), (304, 99541), (338, 89528), (361, 83824), (403, 75088), (494, 61256), (496, 61009), (589, 51376), (676, 44764), (722, 41912), (806, 37544), (988, 30628), (1178, 25688), (1352, 22382), (1444, 20956), (1612, 18772), (1976, 15314), (2356, 12844), (2704, 11191), (2888, 10478), (3211, 9424), (3224, 9386), (3952, 7657), (4693, 6448), (4712, 6422), (5239, 5776)]