777788010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{375743}}^1$

素因数の和:375779

約数の個数: 48

約数和(自身を含む): 2110178304

約数和(自身を除く): 1332390294

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 375743, 751486, 1127229, 1878715, 2254458, 3381687, 3757430, 5636145, 6763374, 8642089, 11272290, 16908435, 17284178, 25926267, 33816870, 43210445, 51852534, 77778801, 86420890, 129631335, 155557602, 259262670, 388894005, 777788010]

約数ペア:

[(1, 777788010), (2, 388894005), (3, 259262670), (5, 155557602), (6, 129631335), (9, 86420890), (10, 77778801), (15, 51852534), (18, 43210445), (23, 33816870), (30, 25926267), (45, 17284178), (46, 16908435), (69, 11272290), (90, 8642089), (115, 6763374), (138, 5636145), (207, 3757430), (230, 3381687), (345, 2254458), (414, 1878715), (690, 1127229), (1035, 751486), (2070, 375743)]