2808585540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{3547}}^1$

素因数の和:3698

約数の個数: 144

約数和(自身を含む): 8787175488

約数和(自身を除く): 5978589948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 83, 90, 106, 159, 166, 180, 212, 249, 265, 318, 332, 415, 477, 498, 530, 636, 747, 795, 830, 954, 996, 1060, 1245, 1494, 1590, 1660, 1908, 2385, 2490, 2988, 3180, 3547, 3735, 4399, 4770, 4980, 7094, 7470, 8798, 9540, 10641, 13197, 14188, 14940, 17596, 17735, 21282, 21995, 26394, 31923, 35470, 39591, 42564, 43990, 52788, 53205, 63846, 65985, 70940, 79182, 87980, 106410, 127692, 131970, 158364, 159615, 187991, 197955, 212820, 263940, 294401, 319230, 375982, 395910, 563973, 588802, 638460, 751964, 791820, 883203, 939955, 1127946, 1177604, 1472005, 1691919, 1766406, 1879910, 2255892, 2649609, 2819865, 2944010, 3383838, 3532812, 3759820, 4416015, 5299218, 5639730, 5888020, 6767676, 8459595, 8832030, 10598436, 11279460, 13248045, 15603253, 16919190, 17664060, 26496090, 31206506, 33838380, 46809759, 52992180, 62413012, 78016265, 93619518, 140429277, 156032530, 187239036, 234048795, 280858554, 312065060, 468097590, 561717108, 702146385, 936195180, 1404292770, 2808585540]

約数ペア:

[(1, 2808585540), (2, 1404292770), (3, 936195180), (4, 702146385), (5, 561717108), (6, 468097590), (9, 312065060), (10, 280858554), (12, 234048795), (15, 187239036), (18, 156032530), (20, 140429277), (30, 93619518), (36, 78016265), (45, 62413012), (53, 52992180), (60, 46809759), (83, 33838380), (90, 31206506), (106, 26496090), (159, 17664060), (166, 16919190), (180, 15603253), (212, 13248045), (249, 11279460), (265, 10598436), (318, 8832030), (332, 8459595), (415, 6767676), (477, 5888020), (498, 5639730), (530, 5299218), (636, 4416015), (747, 3759820), (795, 3532812), (830, 3383838), (954, 2944010), (996, 2819865), (1060, 2649609), (1245, 2255892), (1494, 1879910), (1590, 1766406), (1660, 1691919), (1908, 1472005), (2385, 1177604), (2490, 1127946), (2988, 939955), (3180, 883203), (3547, 791820), (3735, 751964), (4399, 638460), (4770, 588802), (4980, 563973), (7094, 395910), (7470, 375982), (8798, 319230), (9540, 294401), (10641, 263940), (13197, 212820), (14188, 197955), (14940, 187991), (17596, 159615), (17735, 158364), (21282, 131970), (21995, 127692), (26394, 106410), (31923, 87980), (35470, 79182), (39591, 70940), (42564, 65985), (43990, 63846), (52788, 53205)]