1655970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{191}}^1$

素因数の和:235

約数の個数: 48

約数和(自身を含む): 4243968

約数和(自身を除く): 2587998

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 191, 255, 289, 382, 510, 573, 578, 867, 955, 1146, 1445, 1734, 1910, 2865, 2890, 3247, 4335, 5730, 6494, 8670, 9741, 16235, 19482, 32470, 48705, 55199, 97410, 110398, 165597, 275995, 331194, 551990, 827985, 1655970]

約数ペア:

[(1, 1655970), (2, 827985), (3, 551990), (5, 331194), (6, 275995), (10, 165597), (15, 110398), (17, 97410), (30, 55199), (34, 48705), (51, 32470), (85, 19482), (102, 16235), (170, 9741), (191, 8670), (255, 6494), (289, 5730), (382, 4335), (510, 3247), (573, 2890), (578, 2865), (867, 1910), (955, 1734), (1146, 1445)]