30850820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:130

約数の個数: 192

約数和(自身を含む): 92123136

約数和(自身を除く): 61272316

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 23, 26, 28, 35, 44, 46, 52, 55, 65, 67, 70, 77, 91, 92, 110, 115, 130, 134, 140, 143, 154, 161, 182, 220, 230, 253, 260, 268, 286, 299, 308, 322, 335, 364, 385, 455, 460, 469, 506, 572, 598, 644, 670, 715, 737, 770, 805, 871, 910, 938, 1001, 1012, 1196, 1265, 1340, 1430, 1474, 1495, 1540, 1541, 1610, 1742, 1771, 1820, 1876, 2002, 2093, 2345, 2530, 2860, 2948, 2990, 3082, 3220, 3289, 3484, 3542, 3685, 4004, 4186, 4355, 4690, 5005, 5060, 5159, 5980, 6097, 6164, 6578, 7084, 7370, 7705, 8372, 8710, 8855, 9380, 9581, 10010, 10318, 10465, 10787, 12194, 13156, 14740, 15410, 16445, 16951, 17420, 17710, 19162, 20020, 20033, 20636, 20930, 21574, 23023, 24388, 25795, 30485, 30820, 32890, 33902, 35420, 38324, 40066, 41860, 43148, 46046, 47905, 51590, 53935, 60970, 65780, 67067, 67804, 80132, 84755, 92092, 95810, 100165, 103180, 107870, 115115, 118657, 121940, 134134, 140231, 169510, 191620, 200330, 215740, 220363, 230230, 237314, 268268, 280462, 335335, 339020, 400660, 440726, 460460, 474628, 560924, 593285, 670670, 701155, 881452, 1101815, 1186570, 1341340, 1402310, 1542541, 2203630, 2373140, 2804620, 3085082, 4407260, 6170164, 7712705, 15425410, 30850820]

約数ペア:

[(1, 30850820), (2, 15425410), (4, 7712705), (5, 6170164), (7, 4407260), (10, 3085082), (11, 2804620), (13, 2373140), (14, 2203630), (20, 1542541), (22, 1402310), (23, 1341340), (26, 1186570), (28, 1101815), (35, 881452), (44, 701155), (46, 670670), (52, 593285), (55, 560924), (65, 474628), (67, 460460), (70, 440726), (77, 400660), (91, 339020), (92, 335335), (110, 280462), (115, 268268), (130, 237314), (134, 230230), (140, 220363), (143, 215740), (154, 200330), (161, 191620), (182, 169510), (220, 140231), (230, 134134), (253, 121940), (260, 118657), (268, 115115), (286, 107870), (299, 103180), (308, 100165), (322, 95810), (335, 92092), (364, 84755), (385, 80132), (455, 67804), (460, 67067), (469, 65780), (506, 60970), (572, 53935), (598, 51590), (644, 47905), (670, 46046), (715, 43148), (737, 41860), (770, 40066), (805, 38324), (871, 35420), (910, 33902), (938, 32890), (1001, 30820), (1012, 30485), (1196, 25795), (1265, 24388), (1340, 23023), (1430, 21574), (1474, 20930), (1495, 20636), (1540, 20033), (1541, 20020), (1610, 19162), (1742, 17710), (1771, 17420), (1820, 16951), (1876, 16445), (2002, 15410), (2093, 14740), (2345, 13156), (2530, 12194), (2860, 10787), (2948, 10465), (2990, 10318), (3082, 10010), (3220, 9581), (3289, 9380), (3484, 8855), (3542, 8710), (3685, 8372), (4004, 7705), (4186, 7370), (4355, 7084), (4690, 6578), (5005, 6164), (5060, 6097), (5159, 5980)]