2820804810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{599}}^1\times {\mathrm{1987}}^1$

素因数の和:2675

約数の個数: 64

約数和(自身を含む): 6870528000

約数和(自身を除く): 4049723190

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 599, 790, 1185, 1198, 1797, 1987, 2370, 2995, 3594, 3974, 5961, 5990, 8985, 9935, 11922, 17970, 19870, 29805, 47321, 59610, 94642, 141963, 156973, 236605, 283926, 313946, 470919, 473210, 709815, 784865, 941838, 1190213, 1419630, 1569730, 2354595, 2380426, 3570639, 4709190, 5951065, 7141278, 11902130, 17853195, 35706390, 94026827, 188053654, 282080481, 470134135, 564160962, 940268270, 1410402405, 2820804810]

約数ペア:

[(1, 2820804810), (2, 1410402405), (3, 940268270), (5, 564160962), (6, 470134135), (10, 282080481), (15, 188053654), (30, 94026827), (79, 35706390), (158, 17853195), (237, 11902130), (395, 7141278), (474, 5951065), (599, 4709190), (790, 3570639), (1185, 2380426), (1198, 2354595), (1797, 1569730), (1987, 1419630), (2370, 1190213), (2995, 941838), (3594, 784865), (3974, 709815), (5961, 473210), (5990, 470919), (8985, 313946), (9935, 283926), (11922, 236605), (17970, 156973), (19870, 141963), (29805, 94642), (47321, 59610)]