30649770

素因数分解:

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

素因数の和:1987

約数の個数: 48

約数和(自身を含む): 80151552

約数和(自身を除く): 49501782

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 191, 382, 573, 955, 1146, 1719, 1783, 1910, 2865, 3438, 3566, 5349, 5730, 8595, 8915, 10698, 16047, 17190, 17830, 26745, 32094, 53490, 80235, 160470, 340553, 681106, 1021659, 1702765, 2043318, 3064977, 3405530, 5108295, 6129954, 10216590, 15324885, 30649770]

約数ペア:

[(1, 30649770), (2, 15324885), (3, 10216590), (5, 6129954), (6, 5108295), (9, 3405530), (10, 3064977), (15, 2043318), (18, 1702765), (30, 1021659), (45, 681106), (90, 340553), (191, 160470), (382, 80235), (573, 53490), (955, 32094), (1146, 26745), (1719, 17830), (1783, 17190), (1910, 16047), (2865, 10698), (3438, 8915), (3566, 8595), (5349, 5730)]