54405540

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:451

約数の個数: 192

約数和(自身を含む): 199180800

約数和(自身を除く): 144775260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 37, 42, 45, 54, 60, 63, 70, 74, 84, 90, 105, 108, 111, 126, 135, 140, 148, 180, 185, 189, 210, 222, 252, 259, 270, 315, 333, 370, 378, 389, 420, 444, 518, 540, 555, 630, 666, 740, 756, 777, 778, 945, 999, 1036, 1110, 1167, 1260, 1295, 1332, 1554, 1556, 1665, 1890, 1945, 1998, 2220, 2331, 2334, 2590, 2723, 3108, 3330, 3501, 3780, 3885, 3890, 3996, 4662, 4668, 4995, 5180, 5446, 5835, 6660, 6993, 7002, 7770, 7780, 8169, 9324, 9990, 10503, 10892, 11655, 11670, 13615, 13986, 14004, 14393, 15540, 16338, 17505, 19980, 21006, 23310, 23340, 24507, 27230, 27972, 28786, 32676, 34965, 35010, 40845, 42012, 43179, 46620, 49014, 52515, 54460, 57572, 69930, 70020, 71965, 73521, 81690, 86358, 98028, 100751, 105030, 122535, 129537, 139860, 143930, 147042, 163380, 172716, 201502, 210060, 215895, 245070, 259074, 287860, 294084, 302253, 367605, 388611, 403004, 431790, 490140, 503755, 518148, 604506, 647685, 735210, 777222, 863580, 906759, 1007510, 1209012, 1295370, 1470420, 1511265, 1554444, 1813518, 1943055, 2015020, 2590740, 2720277, 3022530, 3627036, 3886110, 4533795, 5440554, 6045060, 7772220, 9067590, 10881108, 13601385, 18135180, 27202770, 54405540]

約数ペア:

[(1, 54405540), (2, 27202770), (3, 18135180), (4, 13601385), (5, 10881108), (6, 9067590), (7, 7772220), (9, 6045060), (10, 5440554), (12, 4533795), (14, 3886110), (15, 3627036), (18, 3022530), (20, 2720277), (21, 2590740), (27, 2015020), (28, 1943055), (30, 1813518), (35, 1554444), (36, 1511265), (37, 1470420), (42, 1295370), (45, 1209012), (54, 1007510), (60, 906759), (63, 863580), (70, 777222), (74, 735210), (84, 647685), (90, 604506), (105, 518148), (108, 503755), (111, 490140), (126, 431790), (135, 403004), (140, 388611), (148, 367605), (180, 302253), (185, 294084), (189, 287860), (210, 259074), (222, 245070), (252, 215895), (259, 210060), (270, 201502), (315, 172716), (333, 163380), (370, 147042), (378, 143930), (389, 139860), (420, 129537), (444, 122535), (518, 105030), (540, 100751), (555, 98028), (630, 86358), (666, 81690), (740, 73521), (756, 71965), (777, 70020), (778, 69930), (945, 57572), (999, 54460), (1036, 52515), (1110, 49014), (1167, 46620), (1260, 43179), (1295, 42012), (1332, 40845), (1554, 35010), (1556, 34965), (1665, 32676), (1890, 28786), (1945, 27972), (1998, 27230), (2220, 24507), (2331, 23340), (2334, 23310), (2590, 21006), (2723, 19980), (3108, 17505), (3330, 16338), (3501, 15540), (3780, 14393), (3885, 14004), (3890, 13986), (3996, 13615), (4662, 11670), (4668, 11655), (4995, 10892), (5180, 10503), (5446, 9990), (5835, 9324), (6660, 8169), (6993, 7780), (7002, 7770)]