48510180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:306

約数の個数: 144

約数和(自身を含む): 158505984

約数和(自身を除く): 109995804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 83, 85, 90, 102, 153, 166, 170, 180, 191, 204, 249, 255, 306, 332, 340, 382, 415, 498, 510, 573, 612, 747, 764, 765, 830, 955, 996, 1020, 1146, 1245, 1411, 1494, 1530, 1660, 1719, 1910, 2292, 2490, 2822, 2865, 2988, 3060, 3247, 3438, 3735, 3820, 4233, 4980, 5644, 5730, 6494, 6876, 7055, 7470, 8466, 8595, 9741, 11460, 12699, 12988, 14110, 14940, 15853, 16235, 16932, 17190, 19482, 21165, 25398, 28220, 29223, 31706, 32470, 34380, 38964, 42330, 47559, 48705, 50796, 58446, 63412, 63495, 64940, 79265, 84660, 95118, 97410, 116892, 126990, 142677, 146115, 158530, 190236, 194820, 237795, 253980, 269501, 285354, 292230, 317060, 475590, 539002, 570708, 584460, 713385, 808503, 951180, 1078004, 1347505, 1426770, 1617006, 2425509, 2695010, 2853540, 3234012, 4042515, 4851018, 5390020, 8085030, 9702036, 12127545, 16170060, 24255090, 48510180]

約数ペア:

[(1, 48510180), (2, 24255090), (3, 16170060), (4, 12127545), (5, 9702036), (6, 8085030), (9, 5390020), (10, 4851018), (12, 4042515), (15, 3234012), (17, 2853540), (18, 2695010), (20, 2425509), (30, 1617006), (34, 1426770), (36, 1347505), (45, 1078004), (51, 951180), (60, 808503), (68, 713385), (83, 584460), (85, 570708), (90, 539002), (102, 475590), (153, 317060), (166, 292230), (170, 285354), (180, 269501), (191, 253980), (204, 237795), (249, 194820), (255, 190236), (306, 158530), (332, 146115), (340, 142677), (382, 126990), (415, 116892), (498, 97410), (510, 95118), (573, 84660), (612, 79265), (747, 64940), (764, 63495), (765, 63412), (830, 58446), (955, 50796), (996, 48705), (1020, 47559), (1146, 42330), (1245, 38964), (1411, 34380), (1494, 32470), (1530, 31706), (1660, 29223), (1719, 28220), (1910, 25398), (2292, 21165), (2490, 19482), (2822, 17190), (2865, 16932), (2988, 16235), (3060, 15853), (3247, 14940), (3438, 14110), (3735, 12988), (3820, 12699), (4233, 11460), (4980, 9741), (5644, 8595), (5730, 8466), (6494, 7470), (6876, 7055)]