1994905320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{449303}}^1$

素因数の和:449354

約数の個数: 64

約数和(自身を含む): 6146478720

約数和(自身を除く): 4151573400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 449303, 898606, 1347909, 1797212, 2246515, 2695818, 3594424, 4493030, 5391636, 6739545, 8986060, 10783272, 13479090, 16624211, 17972120, 26958180, 33248422, 49872633, 53916360, 66496844, 83121055, 99745266, 132993688, 166242110, 199490532, 249363165, 332484220, 398981064, 498726330, 664968440, 997452660, 1994905320]

約数ペア:

[(1, 1994905320), (2, 997452660), (3, 664968440), (4, 498726330), (5, 398981064), (6, 332484220), (8, 249363165), (10, 199490532), (12, 166242110), (15, 132993688), (20, 99745266), (24, 83121055), (30, 66496844), (37, 53916360), (40, 49872633), (60, 33248422), (74, 26958180), (111, 17972120), (120, 16624211), (148, 13479090), (185, 10783272), (222, 8986060), (296, 6739545), (370, 5391636), (444, 4493030), (555, 3594424), (740, 2695818), (888, 2246515), (1110, 1797212), (1480, 1347909), (2220, 898606), (4440, 449303)]