2780495610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{35281}}^1$

素因数の和:35399

約数の個数: 64

約数和(自身を含む): 6950271744

約数和(自身を除く): 4169776134

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 71, 74, 111, 142, 185, 213, 222, 355, 370, 426, 555, 710, 1065, 1110, 2130, 2627, 5254, 7881, 13135, 15762, 26270, 35281, 39405, 70562, 78810, 105843, 176405, 211686, 352810, 529215, 1058430, 1305397, 2504951, 2610794, 3916191, 5009902, 6526985, 7514853, 7832382, 12524755, 13053970, 15029706, 19580955, 25049510, 37574265, 39161910, 75148530, 92683187, 185366374, 278049561, 463415935, 556099122, 926831870, 1390247805, 2780495610]

約数ペア:

[(1, 2780495610), (2, 1390247805), (3, 926831870), (5, 556099122), (6, 463415935), (10, 278049561), (15, 185366374), (30, 92683187), (37, 75148530), (71, 39161910), (74, 37574265), (111, 25049510), (142, 19580955), (185, 15029706), (213, 13053970), (222, 12524755), (355, 7832382), (370, 7514853), (426, 6526985), (555, 5009902), (710, 3916191), (1065, 2610794), (1110, 2504951), (2130, 1305397), (2627, 1058430), (5254, 529215), (7881, 352810), (13135, 211686), (15762, 176405), (26270, 105843), (35281, 78810), (39405, 70562)]