2006451345

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{1423}}^1$

素因数の和:1582

約数の個数: 64

約数和(自身を含む): 3458064384

約数和(自身を除く): 1451613039

約数列:

[1, 3, 5, 15, 23, 61, 67, 69, 115, 183, 201, 305, 335, 345, 915, 1005, 1403, 1423, 1541, 4087, 4209, 4269, 4623, 7015, 7115, 7705, 12261, 20435, 21045, 21345, 23115, 32729, 61305, 86803, 94001, 95341, 98187, 163645, 260409, 282003, 286023, 434015, 470005, 476705, 490935, 1302045, 1410015, 1430115, 1996469, 2192843, 5815801, 5989407, 6578529, 9982345, 10964215, 17447403, 29079005, 29947035, 32892645, 87237015, 133763423, 401290269, 668817115, 2006451345]

約数ペア:

[(1, 2006451345), (3, 668817115), (5, 401290269), (15, 133763423), (23, 87237015), (61, 32892645), (67, 29947035), (69, 29079005), (115, 17447403), (183, 10964215), (201, 9982345), (305, 6578529), (335, 5989407), (345, 5815801), (915, 2192843), (1005, 1996469), (1403, 1430115), (1423, 1410015), (1541, 1302045), (4087, 490935), (4209, 476705), (4269, 470005), (4623, 434015), (7015, 286023), (7115, 282003), (7705, 260409), (12261, 163645), (20435, 98187), (21045, 95341), (21345, 94001), (23115, 86803), (32729, 61305)]