491815320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{4098461}}^1$

素因数の和:4098475

約数の個数: 32

約数和(自身を含む): 1475446320

約数和(自身を除く): 983631000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 4098461, 8196922, 12295383, 16393844, 20492305, 24590766, 32787688, 40984610, 49181532, 61476915, 81969220, 98363064, 122953830, 163938440, 245907660, 491815320]

約数ペア:

[(1, 491815320), (2, 245907660), (3, 163938440), (4, 122953830), (5, 98363064), (6, 81969220), (8, 61476915), (10, 49181532), (12, 40984610), (15, 32787688), (20, 24590766), (24, 20492305), (30, 16393844), (40, 12295383), (60, 8196922), (120, 4098461)]