21100680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{58613}}^1$

素因数の和:58630

約数の個数: 48

約数和(自身を含む): 68578380

約数和(自身を除く): 47477700

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 58613, 117226, 175839, 234452, 293065, 351678, 468904, 527517, 586130, 703356, 879195, 1055034, 1172260, 1406712, 1758390, 2110068, 2344520, 2637585, 3516780, 4220136, 5275170, 7033560, 10550340, 21100680]

約数ペア:

[(1, 21100680), (2, 10550340), (3, 7033560), (4, 5275170), (5, 4220136), (6, 3516780), (8, 2637585), (9, 2344520), (10, 2110068), (12, 1758390), (15, 1406712), (18, 1172260), (20, 1055034), (24, 879195), (30, 703356), (36, 586130), (40, 527517), (45, 468904), (60, 351678), (72, 293065), (90, 234452), (120, 175839), (180, 117226), (360, 58613)]