1816366890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^2\times {\mathrm{439}}^1$

素因数の和:668

約数の個数: 96

約数和(自身を含む): 4751429760

約数和(自身を除く): 2935062870

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 103, 130, 195, 206, 309, 390, 439, 515, 618, 878, 1030, 1317, 1339, 1545, 2195, 2634, 2678, 3090, 4017, 4390, 5707, 6585, 6695, 8034, 10609, 11414, 13170, 13390, 17121, 20085, 21218, 28535, 31827, 34242, 40170, 45217, 53045, 57070, 63654, 85605, 90434, 106090, 135651, 137917, 159135, 171210, 226085, 271302, 275834, 318270, 413751, 452170, 587821, 678255, 689585, 827502, 1175642, 1356510, 1379170, 1763463, 2068755, 2939105, 3526926, 4137510, 4657351, 5878210, 8817315, 9314702, 13972053, 17634630, 23286755, 27944106, 46573510, 60545563, 69860265, 121091126, 139720530, 181636689, 302727815, 363273378, 605455630, 908183445, 1816366890]

約数ペア:

[(1, 1816366890), (2, 908183445), (3, 605455630), (5, 363273378), (6, 302727815), (10, 181636689), (13, 139720530), (15, 121091126), (26, 69860265), (30, 60545563), (39, 46573510), (65, 27944106), (78, 23286755), (103, 17634630), (130, 13972053), (195, 9314702), (206, 8817315), (309, 5878210), (390, 4657351), (439, 4137510), (515, 3526926), (618, 2939105), (878, 2068755), (1030, 1763463), (1317, 1379170), (1339, 1356510), (1545, 1175642), (2195, 827502), (2634, 689585), (2678, 678255), (3090, 587821), (4017, 452170), (4390, 413751), (5707, 318270), (6585, 275834), (6695, 271302), (8034, 226085), (10609, 171210), (11414, 159135), (13170, 137917), (13390, 135651), (17121, 106090), (20085, 90434), (21218, 85605), (28535, 63654), (31827, 57070), (34242, 53045), (40170, 45217)]