1977011640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{18743}}^1$

素因数の和:19053

約数の個数: 96

約数和(自身を含む): 6447561120

約数和(自身を除く): 4470549480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 293, 360, 586, 879, 1172, 1465, 1758, 2344, 2637, 2930, 3516, 4395, 5274, 5860, 7032, 8790, 10548, 11720, 13185, 17580, 18743, 21096, 26370, 35160, 37486, 52740, 56229, 74972, 93715, 105480, 112458, 149944, 168687, 187430, 224916, 281145, 337374, 374860, 449832, 562290, 674748, 749720, 843435, 1124580, 1349496, 1686870, 2249160, 3373740, 5491699, 6747480, 10983398, 16475097, 21966796, 27458495, 32950194, 43933592, 49425291, 54916990, 65900388, 82375485, 98850582, 109833980, 131800776, 164750970, 197701164, 219667960, 247126455, 329501940, 395402328, 494252910, 659003880, 988505820, 1977011640]

約数ペア:

[(1, 1977011640), (2, 988505820), (3, 659003880), (4, 494252910), (5, 395402328), (6, 329501940), (8, 247126455), (9, 219667960), (10, 197701164), (12, 164750970), (15, 131800776), (18, 109833980), (20, 98850582), (24, 82375485), (30, 65900388), (36, 54916990), (40, 49425291), (45, 43933592), (60, 32950194), (72, 27458495), (90, 21966796), (120, 16475097), (180, 10983398), (293, 6747480), (360, 5491699), (586, 3373740), (879, 2249160), (1172, 1686870), (1465, 1349496), (1758, 1124580), (2344, 843435), (2637, 749720), (2930, 674748), (3516, 562290), (4395, 449832), (5274, 374860), (5860, 337374), (7032, 281145), (8790, 224916), (10548, 187430), (11720, 168687), (13185, 149944), (17580, 112458), (18743, 105480), (21096, 93715), (26370, 74972), (35160, 56229), (37486, 52740)]