61299540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1783}}^1$

素因数の和:1989

約数の個数: 72

約数和(自身を含む): 187020288

約数和(自身を除く): 125720748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 191, 382, 573, 764, 955, 1146, 1719, 1783, 1910, 2292, 2865, 3438, 3566, 3820, 5349, 5730, 6876, 7132, 8595, 8915, 10698, 11460, 16047, 17190, 17830, 21396, 26745, 32094, 34380, 35660, 53490, 64188, 80235, 106980, 160470, 320940, 340553, 681106, 1021659, 1362212, 1702765, 2043318, 3064977, 3405530, 4086636, 5108295, 6129954, 6811060, 10216590, 12259908, 15324885, 20433180, 30649770, 61299540]

約数ペア:

[(1, 61299540), (2, 30649770), (3, 20433180), (4, 15324885), (5, 12259908), (6, 10216590), (9, 6811060), (10, 6129954), (12, 5108295), (15, 4086636), (18, 3405530), (20, 3064977), (30, 2043318), (36, 1702765), (45, 1362212), (60, 1021659), (90, 681106), (180, 340553), (191, 320940), (382, 160470), (573, 106980), (764, 80235), (955, 64188), (1146, 53490), (1719, 35660), (1783, 34380), (1910, 32094), (2292, 26745), (2865, 21396), (3438, 17830), (3566, 17190), (3820, 16047), (5349, 11460), (5730, 10698), (6876, 8915), (7132, 8595)]