15108470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 31739904

約数和(自身を除く): 16631434

約数列:

[1, 2, 5, 10, 13, 23, 26, 31, 46, 62, 65, 115, 130, 155, 163, 230, 299, 310, 326, 403, 598, 713, 806, 815, 1426, 1495, 1630, 2015, 2119, 2990, 3565, 3749, 4030, 4238, 5053, 7130, 7498, 9269, 10106, 10595, 18538, 18745, 21190, 25265, 37490, 46345, 48737, 50530, 65689, 92690, 97474, 116219, 131378, 232438, 243685, 328445, 487370, 581095, 656890, 1162190, 1510847, 3021694, 7554235, 15108470]

約数ペア:

[(1, 15108470), (2, 7554235), (5, 3021694), (10, 1510847), (13, 1162190), (23, 656890), (26, 581095), (31, 487370), (46, 328445), (62, 243685), (65, 232438), (115, 131378), (130, 116219), (155, 97474), (163, 92690), (230, 65689), (299, 50530), (310, 48737), (326, 46345), (403, 37490), (598, 25265), (713, 21190), (806, 18745), (815, 18538), (1426, 10595), (1495, 10106), (1630, 9269), (2015, 7498), (2119, 7130), (2990, 5053), (3565, 4238), (3749, 4030)]