20504647530

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{787}}^1\times {\mathrm{96497}}^1$

素因数の和:97300

約数の個数: 64

約数和(自身を含む): 54749105280

約数和(自身を除く): 34244457750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 787, 1574, 2361, 3935, 4722, 7083, 7870, 11805, 14166, 21249, 23610, 35415, 42498, 70830, 96497, 106245, 192994, 212490, 289491, 482485, 578982, 868473, 964970, 1447455, 1736946, 2605419, 2894910, 4342365, 5210838, 8684730, 13027095, 26054190, 75943139, 151886278, 227829417, 379715695, 455658834, 683488251, 759431390, 1139147085, 1366976502, 2050464753, 2278294170, 3417441255, 4100929506, 6834882510, 10252323765, 20504647530]

約数ペア:

[(1, 20504647530), (2, 10252323765), (3, 6834882510), (5, 4100929506), (6, 3417441255), (9, 2278294170), (10, 2050464753), (15, 1366976502), (18, 1139147085), (27, 759431390), (30, 683488251), (45, 455658834), (54, 379715695), (90, 227829417), (135, 151886278), (270, 75943139), (787, 26054190), (1574, 13027095), (2361, 8684730), (3935, 5210838), (4722, 4342365), (7083, 2894910), (7870, 2605419), (11805, 1736946), (14166, 1447455), (21249, 964970), (23610, 868473), (35415, 578982), (42498, 482485), (70830, 289491), (96497, 212490), (106245, 192994)]