21392220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{6043}}^1$

素因数の和:6114

約数の個数: 48

約数和(自身を含む): 60923520

約数和(自身を除く): 39531300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 295, 354, 590, 708, 885, 1180, 1770, 3540, 6043, 12086, 18129, 24172, 30215, 36258, 60430, 72516, 90645, 120860, 181290, 356537, 362580, 713074, 1069611, 1426148, 1782685, 2139222, 3565370, 4278444, 5348055, 7130740, 10696110, 21392220]

約数ペア:

[(1, 21392220), (2, 10696110), (3, 7130740), (4, 5348055), (5, 4278444), (6, 3565370), (10, 2139222), (12, 1782685), (15, 1426148), (20, 1069611), (30, 713074), (59, 362580), (60, 356537), (118, 181290), (177, 120860), (236, 90645), (295, 72516), (354, 60430), (590, 36258), (708, 30215), (885, 24172), (1180, 18129), (1770, 12086), (3540, 6043)]