18932700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{223}}^1\times {\mathrm{283}}^1$

素因数の和:523

約数の個数: 72

約数和(自身を含む): 55218688

約数和(自身を除く): 36285988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 223, 283, 300, 446, 566, 669, 849, 892, 1115, 1132, 1338, 1415, 1698, 2230, 2676, 2830, 3345, 3396, 4245, 4460, 5575, 5660, 6690, 7075, 8490, 11150, 13380, 14150, 16725, 16980, 21225, 22300, 28300, 33450, 42450, 63109, 66900, 84900, 126218, 189327, 252436, 315545, 378654, 631090, 757308, 946635, 1262180, 1577725, 1893270, 3155450, 3786540, 4733175, 6310900, 9466350, 18932700]

約数ペア:

[(1, 18932700), (2, 9466350), (3, 6310900), (4, 4733175), (5, 3786540), (6, 3155450), (10, 1893270), (12, 1577725), (15, 1262180), (20, 946635), (25, 757308), (30, 631090), (50, 378654), (60, 315545), (75, 252436), (100, 189327), (150, 126218), (223, 84900), (283, 66900), (300, 63109), (446, 42450), (566, 33450), (669, 28300), (849, 22300), (892, 21225), (1115, 16980), (1132, 16725), (1338, 14150), (1415, 13380), (1698, 11150), (2230, 8490), (2676, 7075), (2830, 6690), (3345, 5660), (3396, 5575), (4245, 4460)]