21463560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{59621}}^1$

素因数の和:59638

約数の個数: 48

約数和(自身を含む): 69757740

約数和(自身を除く): 48294180

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, 59621, 119242, 178863, 238484, 298105, 357726, 476968, 536589, 596210, 715452, 894315, 1073178, 1192420, 1430904, 1788630, 2146356, 2384840, 2682945, 3577260, 4292712, 5365890, 7154520, 10731780, 21463560]

約数ペア:

[(1, 21463560), (2, 10731780), (3, 7154520), (4, 5365890), (5, 4292712), (6, 3577260), (8, 2682945), (9, 2384840), (10, 2146356), (12, 1788630), (15, 1430904), (18, 1192420), (20, 1073178), (24, 894315), (30, 715452), (36, 596210), (40, 536589), (45, 476968), (60, 357726), (72, 298105), (90, 238484), (120, 178863), (180, 119242), (360, 59621)]