21000306630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{30435227}}^1$

素因数の和:30435260

約数の個数: 32

約数和(自身を含む): 52592073984

約数和(自身を除く): 31591767354

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 30435227, 60870454, 91305681, 152176135, 182611362, 304352270, 456528405, 700010221, 913056810, 1400020442, 2100030663, 3500051105, 4200061326, 7000102210, 10500153315, 21000306630]

約数ペア:

[(1, 21000306630), (2, 10500153315), (3, 7000102210), (5, 4200061326), (6, 3500051105), (10, 2100030663), (15, 1400020442), (23, 913056810), (30, 700010221), (46, 456528405), (69, 304352270), (115, 182611362), (138, 152176135), (230, 91305681), (345, 60870454), (690, 30435227)]