30862170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2467}}^1$

素因数の和:2619

約数の個数: 48

約数和(自身を含む): 80851680

約数和(自身を除く): 49989510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 139, 278, 417, 695, 834, 1251, 1390, 2085, 2467, 2502, 4170, 4934, 6255, 7401, 12335, 12510, 14802, 22203, 24670, 37005, 44406, 74010, 111015, 222030, 342913, 685826, 1028739, 1714565, 2057478, 3086217, 3429130, 5143695, 6172434, 10287390, 15431085, 30862170]

約数ペア:

[(1, 30862170), (2, 15431085), (3, 10287390), (5, 6172434), (6, 5143695), (9, 3429130), (10, 3086217), (15, 2057478), (18, 1714565), (30, 1028739), (45, 685826), (90, 342913), (139, 222030), (278, 111015), (417, 74010), (695, 44406), (834, 37005), (1251, 24670), (1390, 22203), (2085, 14802), (2467, 12510), (2502, 12335), (4170, 7401), (4934, 6255)]