29983860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1061}}^1$

素因数の和:1233

約数の個数: 72

約数和(自身を含む): 91616616

約数和(自身を除く): 61632756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 314, 471, 628, 785, 942, 1061, 1413, 1570, 1884, 2122, 2355, 2826, 3140, 3183, 4244, 4710, 5305, 5652, 6366, 7065, 9420, 9549, 10610, 12732, 14130, 15915, 19098, 21220, 28260, 31830, 38196, 47745, 63660, 95490, 166577, 190980, 333154, 499731, 666308, 832885, 999462, 1499193, 1665770, 1998924, 2498655, 2998386, 3331540, 4997310, 5996772, 7495965, 9994620, 14991930, 29983860]

約数ペア:

[(1, 29983860), (2, 14991930), (3, 9994620), (4, 7495965), (5, 5996772), (6, 4997310), (9, 3331540), (10, 2998386), (12, 2498655), (15, 1998924), (18, 1665770), (20, 1499193), (30, 999462), (36, 832885), (45, 666308), (60, 499731), (90, 333154), (157, 190980), (180, 166577), (314, 95490), (471, 63660), (628, 47745), (785, 38196), (942, 31830), (1061, 28260), (1413, 21220), (1570, 19098), (1884, 15915), (2122, 14130), (2355, 12732), (2826, 10610), (3140, 9549), (3183, 9420), (4244, 7065), (4710, 6366), (5305, 5652)]