511561380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2273}}^1$

素因数の和:2338

約数の個数: 144

約数和(自身を含む): 1625928192

約数和(自身を除く): 1114366812

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 44, 55, 60, 62, 66, 93, 110, 121, 124, 132, 155, 165, 186, 220, 242, 310, 330, 341, 363, 372, 465, 484, 605, 620, 660, 682, 726, 930, 1023, 1210, 1364, 1452, 1705, 1815, 1860, 2046, 2273, 2420, 3410, 3630, 3751, 4092, 4546, 5115, 6819, 6820, 7260, 7502, 9092, 10230, 11253, 11365, 13638, 15004, 18755, 20460, 22506, 22730, 25003, 27276, 34095, 37510, 45012, 45460, 50006, 56265, 68190, 70463, 75009, 75020, 100012, 112530, 125015, 136380, 140926, 150018, 211389, 225060, 250030, 275033, 281852, 300036, 352315, 375045, 422778, 500060, 550066, 704630, 750090, 775093, 825099, 845556, 1056945, 1100132, 1375165, 1409260, 1500180, 1550186, 1650198, 2113890, 2325279, 2750330, 3100372, 3300396, 3875465, 4125495, 4227780, 4650558, 5500660, 7750930, 8250990, 8526023, 9301116, 11626395, 15501860, 16501980, 17052046, 23252790, 25578069, 34104092, 42630115, 46505580, 51156138, 85260230, 102312276, 127890345, 170520460, 255780690, 511561380]

約数ペア:

[(1, 511561380), (2, 255780690), (3, 170520460), (4, 127890345), (5, 102312276), (6, 85260230), (10, 51156138), (11, 46505580), (12, 42630115), (15, 34104092), (20, 25578069), (22, 23252790), (30, 17052046), (31, 16501980), (33, 15501860), (44, 11626395), (55, 9301116), (60, 8526023), (62, 8250990), (66, 7750930), (93, 5500660), (110, 4650558), (121, 4227780), (124, 4125495), (132, 3875465), (155, 3300396), (165, 3100372), (186, 2750330), (220, 2325279), (242, 2113890), (310, 1650198), (330, 1550186), (341, 1500180), (363, 1409260), (372, 1375165), (465, 1100132), (484, 1056945), (605, 845556), (620, 825099), (660, 775093), (682, 750090), (726, 704630), (930, 550066), (1023, 500060), (1210, 422778), (1364, 375045), (1452, 352315), (1705, 300036), (1815, 281852), (1860, 275033), (2046, 250030), (2273, 225060), (2420, 211389), (3410, 150018), (3630, 140926), (3751, 136380), (4092, 125015), (4546, 112530), (5115, 100012), (6819, 75020), (6820, 75009), (7260, 70463), (7502, 68190), (9092, 56265), (10230, 50006), (11253, 45460), (11365, 45012), (13638, 37510), (15004, 34095), (18755, 27276), (20460, 25003), (22506, 22730)]