1300260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1667}}^1$

素因数の和:1692

約数の個数: 48

約数和(自身を含む): 3923136

約数和(自身を除く): 2622876

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 1667, 3334, 5001, 6668, 8335, 10002, 16670, 20004, 21671, 25005, 33340, 43342, 50010, 65013, 86684, 100020, 108355, 130026, 216710, 260052, 325065, 433420, 650130, 1300260]

約数ペア:

[(1, 1300260), (2, 650130), (3, 433420), (4, 325065), (5, 260052), (6, 216710), (10, 130026), (12, 108355), (13, 100020), (15, 86684), (20, 65013), (26, 50010), (30, 43342), (39, 33340), (52, 25005), (60, 21671), (65, 20004), (78, 16670), (130, 10002), (156, 8335), (195, 6668), (260, 5001), (390, 3334), (780, 1667)]