920020770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{217499}}^1$

素因数の和:217559

約数の個数: 48

約数和(自身を含む): 2442960000

約数和(自身を除く): 1522939230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 47, 90, 94, 141, 235, 282, 423, 470, 705, 846, 1410, 2115, 4230, 217499, 434998, 652497, 1087495, 1304994, 1957491, 2174990, 3262485, 3914982, 6524970, 9787455, 10222453, 19574910, 20444906, 30667359, 51112265, 61334718, 92002077, 102224530, 153336795, 184004154, 306673590, 460010385, 920020770]

約数ペア:

[(1, 920020770), (2, 460010385), (3, 306673590), (5, 184004154), (6, 153336795), (9, 102224530), (10, 92002077), (15, 61334718), (18, 51112265), (30, 30667359), (45, 20444906), (47, 19574910), (90, 10222453), (94, 9787455), (141, 6524970), (235, 3914982), (282, 3262485), (423, 2174990), (470, 1957491), (705, 1304994), (846, 1087495), (1410, 652497), (2115, 434998), (4230, 217499)]