31322520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{521}}^1$

素因数の和:705

約数の個数: 96

約数和(自身を含む): 102604320

約数和(自身を除く): 71281800

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, 167, 180, 334, 360, 501, 521, 668, 835, 1002, 1042, 1336, 1503, 1563, 1670, 2004, 2084, 2505, 2605, 3006, 3126, 3340, 4008, 4168, 4689, 5010, 5210, 6012, 6252, 6680, 7515, 7815, 9378, 10020, 10420, 12024, 12504, 15030, 15630, 18756, 20040, 20840, 23445, 30060, 31260, 37512, 46890, 60120, 62520, 87007, 93780, 174014, 187560, 261021, 348028, 435035, 522042, 696056, 783063, 870070, 1044084, 1305105, 1566126, 1740140, 2088168, 2610210, 3132252, 3480280, 3915315, 5220420, 6264504, 7830630, 10440840, 15661260, 31322520]

約数ペア:

[(1, 31322520), (2, 15661260), (3, 10440840), (4, 7830630), (5, 6264504), (6, 5220420), (8, 3915315), (9, 3480280), (10, 3132252), (12, 2610210), (15, 2088168), (18, 1740140), (20, 1566126), (24, 1305105), (30, 1044084), (36, 870070), (40, 783063), (45, 696056), (60, 522042), (72, 435035), (90, 348028), (120, 261021), (167, 187560), (180, 174014), (334, 93780), (360, 87007), (501, 62520), (521, 60120), (668, 46890), (835, 37512), (1002, 31260), (1042, 30060), (1336, 23445), (1503, 20840), (1563, 20040), (1670, 18756), (2004, 15630), (2084, 15030), (2505, 12504), (2605, 12024), (3006, 10420), (3126, 10020), (3340, 9378), (4008, 7815), (4168, 7515), (4689, 6680), (5010, 6252), (5210, 6012)]