31461480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29131}}^1$

素因数の和:29151

約数の個数: 64

約数和(自身を含む): 104875200

約数和(自身を除く): 73413720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 29131, 58262, 87393, 116524, 145655, 174786, 233048, 262179, 291310, 349572, 436965, 524358, 582620, 699144, 786537, 873930, 1048716, 1165240, 1310895, 1573074, 1747860, 2097432, 2621790, 3146148, 3495720, 3932685, 5243580, 6292296, 7865370, 10487160, 15730740, 31461480]

約数ペア:

[(1, 31461480), (2, 15730740), (3, 10487160), (4, 7865370), (5, 6292296), (6, 5243580), (8, 3932685), (9, 3495720), (10, 3146148), (12, 2621790), (15, 2097432), (18, 1747860), (20, 1573074), (24, 1310895), (27, 1165240), (30, 1048716), (36, 873930), (40, 786537), (45, 699144), (54, 582620), (60, 524358), (72, 436965), (90, 349572), (108, 291310), (120, 262179), (135, 233048), (180, 174786), (216, 145655), (270, 116524), (360, 87393), (540, 58262), (1080, 29131)]