21032460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{12983}}^1$

素因数の和:13004

約数の個数: 60

約数和(自身を含む): 65984688

約数和(自身を除く): 44952228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 12983, 25966, 38949, 51932, 64915, 77898, 116847, 129830, 155796, 194745, 233694, 259660, 350541, 389490, 467388, 584235, 701082, 778980, 1051623, 1168470, 1402164, 1752705, 2103246, 2336940, 3505410, 4206492, 5258115, 7010820, 10516230, 21032460]

約数ペア:

[(1, 21032460), (2, 10516230), (3, 7010820), (4, 5258115), (5, 4206492), (6, 3505410), (9, 2336940), (10, 2103246), (12, 1752705), (15, 1402164), (18, 1168470), (20, 1051623), (27, 778980), (30, 701082), (36, 584235), (45, 467388), (54, 389490), (60, 350541), (81, 259660), (90, 233694), (108, 194745), (135, 155796), (162, 129830), (180, 116847), (270, 77898), (324, 64915), (405, 51932), (540, 38949), (810, 25966), (1620, 12983)]