30157712

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{587}}^1$

素因数の和:640

約数の個数: 60

約数和(自身を含む): 66714480

約数和(自身を除く): 36556768

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 169, 208, 247, 304, 338, 494, 587, 676, 988, 1174, 1352, 1976, 2348, 2704, 3211, 3952, 4696, 6422, 7631, 9392, 11153, 12844, 15262, 22306, 25688, 30524, 44612, 51376, 61048, 89224, 99203, 122096, 144989, 178448, 198406, 289978, 396812, 579956, 793624, 1159912, 1587248, 1884857, 2319824, 3769714, 7539428, 15078856, 30157712]

約数ペア:

[(1, 30157712), (2, 15078856), (4, 7539428), (8, 3769714), (13, 2319824), (16, 1884857), (19, 1587248), (26, 1159912), (38, 793624), (52, 579956), (76, 396812), (104, 289978), (152, 198406), (169, 178448), (208, 144989), (247, 122096), (304, 99203), (338, 89224), (494, 61048), (587, 51376), (676, 44612), (988, 30524), (1174, 25688), (1352, 22306), (1976, 15262), (2348, 12844), (2704, 11153), (3211, 9392), (3952, 7631), (4696, 6422)]