15661260

素因数分解:

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

素因数の和:703

約数の個数: 72

約数和(自身を含む): 47882016

約数和(自身を除く): 32220756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 167, 180, 334, 501, 521, 668, 835, 1002, 1042, 1503, 1563, 1670, 2004, 2084, 2505, 2605, 3006, 3126, 3340, 4689, 5010, 5210, 6012, 6252, 7515, 7815, 9378, 10020, 10420, 15030, 15630, 18756, 23445, 30060, 31260, 46890, 87007, 93780, 174014, 261021, 348028, 435035, 522042, 783063, 870070, 1044084, 1305105, 1566126, 1740140, 2610210, 3132252, 3915315, 5220420, 7830630, 15661260]

約数ペア:

[(1, 15661260), (2, 7830630), (3, 5220420), (4, 3915315), (5, 3132252), (6, 2610210), (9, 1740140), (10, 1566126), (12, 1305105), (15, 1044084), (18, 870070), (20, 783063), (30, 522042), (36, 435035), (45, 348028), (60, 261021), (90, 174014), (167, 93780), (180, 87007), (334, 46890), (501, 31260), (521, 30060), (668, 23445), (835, 18756), (1002, 15630), (1042, 15030), (1503, 10420), (1563, 10020), (1670, 9378), (2004, 7815), (2084, 7515), (2505, 6252), (2605, 6012), (3006, 5210), (3126, 5010), (3340, 4689)]