78128730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{10459}}^1$

素因数の和:10555

約数の個数: 48

約数和(自身を含む): 205601760

約数和(自身を除く): 127473030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 83, 90, 166, 249, 415, 498, 747, 830, 1245, 1494, 2490, 3735, 7470, 10459, 20918, 31377, 52295, 62754, 94131, 104590, 156885, 188262, 313770, 470655, 868097, 941310, 1736194, 2604291, 4340485, 5208582, 7812873, 8680970, 13021455, 15625746, 26042910, 39064365, 78128730]

約数ペア:

[(1, 78128730), (2, 39064365), (3, 26042910), (5, 15625746), (6, 13021455), (9, 8680970), (10, 7812873), (15, 5208582), (18, 4340485), (30, 2604291), (45, 1736194), (83, 941310), (90, 868097), (166, 470655), (249, 313770), (415, 188262), (498, 156885), (747, 104590), (830, 94131), (1245, 62754), (1494, 52295), (2490, 31377), (3735, 20918), (7470, 10459)]