40518900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:415

約数の個数: 144

約数和(自身を含む): 133672000

約数和(自身を除く): 93153100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 43, 45, 50, 54, 60, 75, 86, 90, 100, 108, 129, 135, 150, 172, 180, 215, 225, 258, 270, 300, 349, 387, 430, 450, 516, 540, 645, 675, 698, 774, 860, 900, 1047, 1075, 1161, 1290, 1350, 1396, 1548, 1745, 1935, 2094, 2150, 2322, 2580, 2700, 3141, 3225, 3490, 3870, 4188, 4300, 4644, 5235, 5805, 6282, 6450, 6980, 7740, 8725, 9423, 9675, 10470, 11610, 12564, 12900, 15007, 15705, 17450, 18846, 19350, 20940, 23220, 26175, 29025, 30014, 31410, 34900, 37692, 38700, 45021, 47115, 52350, 58050, 60028, 62820, 75035, 78525, 90042, 94230, 104700, 116100, 135063, 150070, 157050, 180084, 188460, 225105, 235575, 270126, 300140, 314100, 375175, 405189, 450210, 471150, 540252, 675315, 750350, 810378, 900420, 942300, 1125525, 1350630, 1500700, 1620756, 2025945, 2251050, 2701260, 3376575, 4051890, 4502100, 6753150, 8103780, 10129725, 13506300, 20259450, 40518900]

約数ペア:

[(1, 40518900), (2, 20259450), (3, 13506300), (4, 10129725), (5, 8103780), (6, 6753150), (9, 4502100), (10, 4051890), (12, 3376575), (15, 2701260), (18, 2251050), (20, 2025945), (25, 1620756), (27, 1500700), (30, 1350630), (36, 1125525), (43, 942300), (45, 900420), (50, 810378), (54, 750350), (60, 675315), (75, 540252), (86, 471150), (90, 450210), (100, 405189), (108, 375175), (129, 314100), (135, 300140), (150, 270126), (172, 235575), (180, 225105), (215, 188460), (225, 180084), (258, 157050), (270, 150070), (300, 135063), (349, 116100), (387, 104700), (430, 94230), (450, 90042), (516, 78525), (540, 75035), (645, 62820), (675, 60028), (698, 58050), (774, 52350), (860, 47115), (900, 45021), (1047, 38700), (1075, 37692), (1161, 34900), (1290, 31410), (1350, 30014), (1396, 29025), (1548, 26175), (1745, 23220), (1935, 20940), (2094, 19350), (2150, 18846), (2322, 17450), (2580, 15705), (2700, 15007), (3141, 12900), (3225, 12564), (3490, 11610), (3870, 10470), (4188, 9675), (4300, 9423), (4644, 8725), (5235, 7740), (5805, 6980), (6282, 6450)]