2019957210

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{241333}}^1$

素因数の和:241380

約数の個数: 64

約数和(自身を含む): 5560335360

約数和(自身を除く): 3540378150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 270, 279, 310, 465, 558, 837, 930, 1395, 1674, 2790, 4185, 8370, 241333, 482666, 723999, 1206665, 1447998, 2171997, 2413330, 3619995, 4343994, 6515991, 7239990, 7481323, 10859985, 13031982, 14962646, 21719970, 22443969, 32579955, 37406615, 44887938, 65159910, 67331907, 74813230, 112219845, 134663814, 201995721, 224439690, 336659535, 403991442, 673319070, 1009978605, 2019957210]

約数ペア:

[(1, 2019957210), (2, 1009978605), (3, 673319070), (5, 403991442), (6, 336659535), (9, 224439690), (10, 201995721), (15, 134663814), (18, 112219845), (27, 74813230), (30, 67331907), (31, 65159910), (45, 44887938), (54, 37406615), (62, 32579955), (90, 22443969), (93, 21719970), (135, 14962646), (155, 13031982), (186, 10859985), (270, 7481323), (279, 7239990), (310, 6515991), (465, 4343994), (558, 3619995), (837, 2413330), (930, 2171997), (1395, 1447998), (1674, 1206665), (2790, 723999), (4185, 482666), (8370, 241333)]