21312150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{3023}}^1$

素因数の和:3085

約数の個数: 48

約数和(自身を含む): 53996544

約数和(自身を除く): 32684394

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 47, 50, 75, 94, 141, 150, 235, 282, 470, 705, 1175, 1410, 2350, 3023, 3525, 6046, 7050, 9069, 15115, 18138, 30230, 45345, 75575, 90690, 142081, 151150, 226725, 284162, 426243, 453450, 710405, 852486, 1420810, 2131215, 3552025, 4262430, 7104050, 10656075, 21312150]

約数ペア:

[(1, 21312150), (2, 10656075), (3, 7104050), (5, 4262430), (6, 3552025), (10, 2131215), (15, 1420810), (25, 852486), (30, 710405), (47, 453450), (50, 426243), (75, 284162), (94, 226725), (141, 151150), (150, 142081), (235, 90690), (282, 75575), (470, 45345), (705, 30230), (1175, 18138), (1410, 15115), (2350, 9069), (3023, 7050), (3525, 6046)]