220236420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89527}}^1$

素因数の和:89580

約数の個数: 48

約数和(自身を含む): 631709568

約数和(自身を除く): 411473148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 89527, 179054, 268581, 358108, 447635, 537162, 895270, 1074324, 1342905, 1790540, 2685810, 3670607, 5371620, 7341214, 11011821, 14682428, 18353035, 22023642, 36706070, 44047284, 55059105, 73412140, 110118210, 220236420]

約数ペア:

[(1, 220236420), (2, 110118210), (3, 73412140), (4, 55059105), (5, 44047284), (6, 36706070), (10, 22023642), (12, 18353035), (15, 14682428), (20, 11011821), (30, 7341214), (41, 5371620), (60, 3670607), (82, 2685810), (123, 1790540), (164, 1342905), (205, 1074324), (246, 895270), (410, 537162), (492, 447635), (615, 358108), (820, 268581), (1230, 179054), (2460, 89527)]