678909780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{617}}^1\times {\mathrm{6113}}^1$

素因数の和:6745

約数の個数: 72

約数和(自身を含む): 2063034792

約数和(自身を除く): 1384125012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 617, 1234, 1851, 2468, 3085, 3702, 5553, 6113, 6170, 7404, 9255, 11106, 12226, 12340, 18339, 18510, 22212, 24452, 27765, 30565, 36678, 37020, 55017, 55530, 61130, 73356, 91695, 110034, 111060, 122260, 183390, 220068, 275085, 366780, 550170, 1100340, 3771721, 7543442, 11315163, 15086884, 18858605, 22630326, 33945489, 37717210, 45260652, 56575815, 67890978, 75434420, 113151630, 135781956, 169727445, 226303260, 339454890, 678909780]

約数ペア:

[(1, 678909780), (2, 339454890), (3, 226303260), (4, 169727445), (5, 135781956), (6, 113151630), (9, 75434420), (10, 67890978), (12, 56575815), (15, 45260652), (18, 37717210), (20, 33945489), (30, 22630326), (36, 18858605), (45, 15086884), (60, 11315163), (90, 7543442), (180, 3771721), (617, 1100340), (1234, 550170), (1851, 366780), (2468, 275085), (3085, 220068), (3702, 183390), (5553, 122260), (6113, 111060), (6170, 110034), (7404, 91695), (9255, 73356), (11106, 61130), (12226, 55530), (12340, 55017), (18339, 37020), (18510, 36678), (22212, 30565), (24452, 27765)]