38980980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1951}}^1$

素因数の和:2006

約数の個数: 96

約数和(自身を含む): 124615680

約数和(自身を除く): 85634700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 90, 108, 111, 135, 148, 180, 185, 222, 270, 333, 370, 444, 540, 555, 666, 740, 999, 1110, 1332, 1665, 1951, 1998, 2220, 3330, 3902, 3996, 4995, 5853, 6660, 7804, 9755, 9990, 11706, 17559, 19510, 19980, 23412, 29265, 35118, 39020, 52677, 58530, 70236, 72187, 87795, 105354, 117060, 144374, 175590, 210708, 216561, 263385, 288748, 351180, 360935, 433122, 526770, 649683, 721870, 866244, 1053540, 1082805, 1299366, 1443740, 1949049, 2165610, 2598732, 3248415, 3898098, 4331220, 6496830, 7796196, 9745245, 12993660, 19490490, 38980980]

約数ペア:

[(1, 38980980), (2, 19490490), (3, 12993660), (4, 9745245), (5, 7796196), (6, 6496830), (9, 4331220), (10, 3898098), (12, 3248415), (15, 2598732), (18, 2165610), (20, 1949049), (27, 1443740), (30, 1299366), (36, 1082805), (37, 1053540), (45, 866244), (54, 721870), (60, 649683), (74, 526770), (90, 433122), (108, 360935), (111, 351180), (135, 288748), (148, 263385), (180, 216561), (185, 210708), (222, 175590), (270, 144374), (333, 117060), (370, 105354), (444, 87795), (540, 72187), (555, 70236), (666, 58530), (740, 52677), (999, 39020), (1110, 35118), (1332, 29265), (1665, 23412), (1951, 19980), (1998, 19510), (2220, 17559), (3330, 11706), (3902, 9990), (3996, 9755), (4995, 7804), (5853, 6660)]