2780455980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1667}}^1\times {\mathrm{27799}}^1$

素因数の和:29478

約数の個数: 48

約数和(自身を含む): 7790227200

約数和(自身を除く): 5009771220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1667, 3334, 5001, 6668, 8335, 10002, 16670, 20004, 25005, 27799, 33340, 50010, 55598, 83397, 100020, 111196, 138995, 166794, 277990, 333588, 416985, 555980, 833970, 1667940, 46340933, 92681866, 139022799, 185363732, 231704665, 278045598, 463409330, 556091196, 695113995, 926818660, 1390227990, 2780455980]

約数ペア:

[(1, 2780455980), (2, 1390227990), (3, 926818660), (4, 695113995), (5, 556091196), (6, 463409330), (10, 278045598), (12, 231704665), (15, 185363732), (20, 139022799), (30, 92681866), (60, 46340933), (1667, 1667940), (3334, 833970), (5001, 555980), (6668, 416985), (8335, 333588), (10002, 277990), (16670, 166794), (20004, 138995), (25005, 111196), (27799, 100020), (33340, 83397), (50010, 55598)]