54981000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:217

約数の個数: 192

約数和(自身を含む): 191646000

約数和(自身を除く): 136665000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 41, 45, 50, 60, 72, 75, 82, 90, 100, 120, 123, 125, 149, 150, 164, 180, 200, 205, 225, 246, 250, 298, 300, 328, 360, 369, 375, 410, 447, 450, 492, 500, 596, 600, 615, 738, 745, 750, 820, 894, 900, 984, 1000, 1025, 1125, 1192, 1230, 1341, 1476, 1490, 1500, 1640, 1788, 1800, 1845, 2050, 2235, 2250, 2460, 2682, 2952, 2980, 3000, 3075, 3576, 3690, 3725, 4100, 4470, 4500, 4920, 5125, 5364, 5960, 6109, 6150, 6705, 7380, 7450, 8200, 8940, 9000, 9225, 10250, 10728, 11175, 12218, 12300, 13410, 14760, 14900, 15375, 17880, 18327, 18450, 18625, 20500, 22350, 24436, 24600, 26820, 29800, 30545, 30750, 33525, 36654, 36900, 37250, 41000, 44700, 46125, 48872, 53640, 54981, 55875, 61090, 61500, 67050, 73308, 73800, 74500, 89400, 91635, 92250, 109962, 111750, 122180, 123000, 134100, 146616, 149000, 152725, 167625, 183270, 184500, 219924, 223500, 244360, 268200, 274905, 305450, 335250, 366540, 369000, 439848, 447000, 458175, 549810, 610900, 670500, 733080, 763625, 916350, 1099620, 1221800, 1341000, 1374525, 1527250, 1832700, 2199240, 2290875, 2749050, 3054500, 3665400, 4581750, 5498100, 6109000, 6872625, 9163500, 10996200, 13745250, 18327000, 27490500, 54981000]

約数ペア:

[(1, 54981000), (2, 27490500), (3, 18327000), (4, 13745250), (5, 10996200), (6, 9163500), (8, 6872625), (9, 6109000), (10, 5498100), (12, 4581750), (15, 3665400), (18, 3054500), (20, 2749050), (24, 2290875), (25, 2199240), (30, 1832700), (36, 1527250), (40, 1374525), (41, 1341000), (45, 1221800), (50, 1099620), (60, 916350), (72, 763625), (75, 733080), (82, 670500), (90, 610900), (100, 549810), (120, 458175), (123, 447000), (125, 439848), (149, 369000), (150, 366540), (164, 335250), (180, 305450), (200, 274905), (205, 268200), (225, 244360), (246, 223500), (250, 219924), (298, 184500), (300, 183270), (328, 167625), (360, 152725), (369, 149000), (375, 146616), (410, 134100), (447, 123000), (450, 122180), (492, 111750), (500, 109962), (596, 92250), (600, 91635), (615, 89400), (738, 74500), (745, 73800), (750, 73308), (820, 67050), (894, 61500), (900, 61090), (984, 55875), (1000, 54981), (1025, 53640), (1125, 48872), (1192, 46125), (1230, 44700), (1341, 41000), (1476, 37250), (1490, 36900), (1500, 36654), (1640, 33525), (1788, 30750), (1800, 30545), (1845, 29800), (2050, 26820), (2235, 24600), (2250, 24436), (2460, 22350), (2682, 20500), (2952, 18625), (2980, 18450), (3000, 18327), (3075, 17880), (3576, 15375), (3690, 14900), (3725, 14760), (4100, 13410), (4470, 12300), (4500, 12218), (4920, 11175), (5125, 10728), (5364, 10250), (5960, 9225), (6109, 9000), (6150, 8940), (6705, 8200), (7380, 7450)]