1645260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1613}}^1$

素因数の和:1642

約数の個数: 48

約数和(自身を含む): 4880736

約数和(自身を除く): 3235476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 1613, 3226, 4839, 6452, 8065, 9678, 16130, 19356, 24195, 27421, 32260, 48390, 54842, 82263, 96780, 109684, 137105, 164526, 274210, 329052, 411315, 548420, 822630, 1645260]

約数ペア:

[(1, 1645260), (2, 822630), (3, 548420), (4, 411315), (5, 329052), (6, 274210), (10, 164526), (12, 137105), (15, 109684), (17, 96780), (20, 82263), (30, 54842), (34, 48390), (51, 32260), (60, 27421), (68, 24195), (85, 19356), (102, 16130), (170, 9678), (204, 8065), (255, 6452), (340, 4839), (510, 3226), (1020, 1613)]