243301140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{28759}}^1$

素因数の和:28821

約数の個数: 72

約数和(自身を含む): 753742080

約数和(自身を除く): 510440940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 28759, 57518, 86277, 115036, 143795, 172554, 258831, 287590, 345108, 431385, 517662, 575180, 862770, 1035324, 1294155, 1351673, 1725540, 2588310, 2703346, 4055019, 5176620, 5406692, 6758365, 8110038, 12165057, 13516730, 16220076, 20275095, 24330114, 27033460, 40550190, 48660228, 60825285, 81100380, 121650570, 243301140]

約数ペア:

[(1, 243301140), (2, 121650570), (3, 81100380), (4, 60825285), (5, 48660228), (6, 40550190), (9, 27033460), (10, 24330114), (12, 20275095), (15, 16220076), (18, 13516730), (20, 12165057), (30, 8110038), (36, 6758365), (45, 5406692), (47, 5176620), (60, 4055019), (90, 2703346), (94, 2588310), (141, 1725540), (180, 1351673), (188, 1294155), (235, 1035324), (282, 862770), (423, 575180), (470, 517662), (564, 431385), (705, 345108), (846, 287590), (940, 258831), (1410, 172554), (1692, 143795), (2115, 115036), (2820, 86277), (4230, 57518), (8460, 28759)]