1282147860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{3052733}}^1$

素因数の和:3052752

約数の個数: 48

約数和(自身を含む): 4102874496

約数和(自身を除く): 2820726636

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 3052733, 6105466, 9158199, 12210932, 15263665, 18316398, 21369131, 30527330, 36632796, 42738262, 45790995, 61054660, 64107393, 85476524, 91581990, 106845655, 128214786, 183163980, 213691310, 256429572, 320536965, 427382620, 641073930, 1282147860]

約数ペア:

[(1, 1282147860), (2, 641073930), (3, 427382620), (4, 320536965), (5, 256429572), (6, 213691310), (7, 183163980), (10, 128214786), (12, 106845655), (14, 91581990), (15, 85476524), (20, 64107393), (21, 61054660), (28, 45790995), (30, 42738262), (35, 36632796), (42, 30527330), (60, 21369131), (70, 18316398), (84, 15263665), (105, 12210932), (140, 9158199), (210, 6105466), (420, 3052733)]