130980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:108

約数の個数: 48

約数和(自身を含む): 383040

約数和(自身を除く): 252060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 59, 60, 74, 111, 118, 148, 177, 185, 222, 236, 295, 354, 370, 444, 555, 590, 708, 740, 885, 1110, 1180, 1770, 2183, 2220, 3540, 4366, 6549, 8732, 10915, 13098, 21830, 26196, 32745, 43660, 65490, 130980]

約数ペア:

[(1, 130980), (2, 65490), (3, 43660), (4, 32745), (5, 26196), (6, 21830), (10, 13098), (12, 10915), (15, 8732), (20, 6549), (30, 4366), (37, 3540), (59, 2220), (60, 2183), (74, 1770), (111, 1180), (118, 1110), (148, 885), (177, 740), (185, 708), (222, 590), (236, 555), (295, 444), (354, 370)]