129623580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{19463}}^1$

素因数の和:19515

約数の個数: 72

約数和(自身を含む): 403839072

約数和(自身を除く): 274215492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 19463, 38926, 58389, 77852, 97315, 116778, 175167, 194630, 233556, 291945, 350334, 389260, 583890, 700668, 720131, 875835, 1167780, 1440262, 1751670, 2160393, 2880524, 3503340, 3600655, 4320786, 6481179, 7201310, 8641572, 10801965, 12962358, 14402620, 21603930, 25924716, 32405895, 43207860, 64811790, 129623580]

約数ペア:

[(1, 129623580), (2, 64811790), (3, 43207860), (4, 32405895), (5, 25924716), (6, 21603930), (9, 14402620), (10, 12962358), (12, 10801965), (15, 8641572), (18, 7201310), (20, 6481179), (30, 4320786), (36, 3600655), (37, 3503340), (45, 2880524), (60, 2160393), (74, 1751670), (90, 1440262), (111, 1167780), (148, 875835), (180, 720131), (185, 700668), (222, 583890), (333, 389260), (370, 350334), (444, 291945), (555, 233556), (666, 194630), (740, 175167), (1110, 116778), (1332, 97315), (1665, 77852), (2220, 58389), (3330, 38926), (6660, 19463)]