47298780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3701}}^1$

素因数の和:3787

約数の個数: 72

約数和(自身を含む): 145533024

約数和(自身を除く): 98234244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 3701, 4260, 6390, 7402, 11103, 12780, 14804, 18505, 22206, 33309, 37010, 44412, 55515, 66618, 74020, 111030, 133236, 166545, 222060, 262771, 333090, 525542, 666180, 788313, 1051084, 1313855, 1576626, 2364939, 2627710, 3153252, 3941565, 4729878, 5255420, 7883130, 9459756, 11824695, 15766260, 23649390, 47298780]

約数ペア:

[(1, 47298780), (2, 23649390), (3, 15766260), (4, 11824695), (5, 9459756), (6, 7883130), (9, 5255420), (10, 4729878), (12, 3941565), (15, 3153252), (18, 2627710), (20, 2364939), (30, 1576626), (36, 1313855), (45, 1051084), (60, 788313), (71, 666180), (90, 525542), (142, 333090), (180, 262771), (213, 222060), (284, 166545), (355, 133236), (426, 111030), (639, 74020), (710, 66618), (852, 55515), (1065, 44412), (1278, 37010), (1420, 33309), (2130, 22206), (2556, 18505), (3195, 14804), (3701, 12780), (4260, 11103), (6390, 7402)]