15368220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{12197}}^1$

素因数の和:12219

約数の個数: 72

約数和(自身を含む): 53280864

約数和(自身を除く): 37912644

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 12197, 24394, 36591, 48788, 60985, 73182, 85379, 109773, 121970, 146364, 170758, 182955, 219546, 243940, 256137, 341516, 365910, 426895, 439092, 512274, 548865, 731820, 768411, 853790, 1024548, 1097730, 1280685, 1536822, 1707580, 2195460, 2561370, 3073644, 3842055, 5122740, 7684110, 15368220]

約数ペア:

[(1, 15368220), (2, 7684110), (3, 5122740), (4, 3842055), (5, 3073644), (6, 2561370), (7, 2195460), (9, 1707580), (10, 1536822), (12, 1280685), (14, 1097730), (15, 1024548), (18, 853790), (20, 768411), (21, 731820), (28, 548865), (30, 512274), (35, 439092), (36, 426895), (42, 365910), (45, 341516), (60, 256137), (63, 243940), (70, 219546), (84, 182955), (90, 170758), (105, 146364), (126, 121970), (140, 109773), (180, 85379), (210, 73182), (252, 60985), (315, 48788), (420, 36591), (630, 24394), (1260, 12197)]