30783000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:386

約数の個数: 128

約数和(自身を含む): 99440640

約数和(自身を除く): 68657640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 31, 40, 50, 60, 62, 75, 93, 100, 120, 124, 125, 150, 155, 186, 200, 248, 250, 300, 310, 331, 372, 375, 465, 500, 600, 620, 662, 744, 750, 775, 930, 993, 1000, 1240, 1324, 1500, 1550, 1655, 1860, 1986, 2325, 2648, 3000, 3100, 3310, 3720, 3875, 3972, 4650, 4965, 6200, 6620, 7750, 7944, 8275, 9300, 9930, 10261, 11625, 13240, 15500, 16550, 18600, 19860, 20522, 23250, 24825, 30783, 31000, 33100, 39720, 41044, 41375, 46500, 49650, 51305, 61566, 66200, 82088, 82750, 93000, 99300, 102610, 123132, 124125, 153915, 165500, 198600, 205220, 246264, 248250, 256525, 307830, 331000, 410440, 496500, 513050, 615660, 769575, 993000, 1026100, 1231320, 1282625, 1539150, 2052200, 2565250, 3078300, 3847875, 5130500, 6156600, 7695750, 10261000, 15391500, 30783000]

約数ペア:

[(1, 30783000), (2, 15391500), (3, 10261000), (4, 7695750), (5, 6156600), (6, 5130500), (8, 3847875), (10, 3078300), (12, 2565250), (15, 2052200), (20, 1539150), (24, 1282625), (25, 1231320), (30, 1026100), (31, 993000), (40, 769575), (50, 615660), (60, 513050), (62, 496500), (75, 410440), (93, 331000), (100, 307830), (120, 256525), (124, 248250), (125, 246264), (150, 205220), (155, 198600), (186, 165500), (200, 153915), (248, 124125), (250, 123132), (300, 102610), (310, 99300), (331, 93000), (372, 82750), (375, 82088), (465, 66200), (500, 61566), (600, 51305), (620, 49650), (662, 46500), (744, 41375), (750, 41044), (775, 39720), (930, 33100), (993, 31000), (1000, 30783), (1240, 24825), (1324, 23250), (1500, 20522), (1550, 19860), (1655, 18600), (1860, 16550), (1986, 15500), (2325, 13240), (2648, 11625), (3000, 10261), (3100, 9930), (3310, 9300), (3720, 8275), (3875, 7944), (3972, 7750), (4650, 6620), (4965, 6200)]