30577860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{661}}^1$

素因数の和:933

約数の個数: 72

約数和(自身を含む): 93254616

約数和(自身を除く): 62676756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 257, 514, 661, 771, 1028, 1285, 1322, 1542, 1983, 2313, 2570, 2644, 3084, 3305, 3855, 3966, 4626, 5140, 5949, 6610, 7710, 7932, 9252, 9915, 11565, 11898, 13220, 15420, 19830, 23130, 23796, 29745, 39660, 46260, 59490, 118980, 169877, 339754, 509631, 679508, 849385, 1019262, 1528893, 1698770, 2038524, 2548155, 3057786, 3397540, 5096310, 6115572, 7644465, 10192620, 15288930, 30577860]

約数ペア:

[(1, 30577860), (2, 15288930), (3, 10192620), (4, 7644465), (5, 6115572), (6, 5096310), (9, 3397540), (10, 3057786), (12, 2548155), (15, 2038524), (18, 1698770), (20, 1528893), (30, 1019262), (36, 849385), (45, 679508), (60, 509631), (90, 339754), (180, 169877), (257, 118980), (514, 59490), (661, 46260), (771, 39660), (1028, 29745), (1285, 23796), (1322, 23130), (1542, 19830), (1983, 15420), (2313, 13220), (2570, 11898), (2644, 11565), (3084, 9915), (3305, 9252), (3855, 7932), (3966, 7710), (4626, 6610), (5140, 5949)]