30692760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{599}}^1$

素因数の和:681

約数の個数: 128

約数和(自身を含む): 107136000

約数和(自身を除く): 76443240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 61, 70, 84, 105, 120, 122, 140, 168, 183, 210, 244, 280, 305, 366, 420, 427, 488, 599, 610, 732, 840, 854, 915, 1198, 1220, 1281, 1464, 1708, 1797, 1830, 2135, 2396, 2440, 2562, 2995, 3416, 3594, 3660, 4193, 4270, 4792, 5124, 5990, 6405, 7188, 7320, 8386, 8540, 8985, 10248, 11980, 12579, 12810, 14376, 16772, 17080, 17970, 20965, 23960, 25158, 25620, 33544, 35940, 36539, 41930, 50316, 51240, 62895, 71880, 73078, 83860, 100632, 109617, 125790, 146156, 167720, 182695, 219234, 251580, 255773, 292312, 365390, 438468, 503160, 511546, 548085, 730780, 767319, 876936, 1023092, 1096170, 1278865, 1461560, 1534638, 2046184, 2192340, 2557730, 3069276, 3836595, 4384680, 5115460, 6138552, 7673190, 10230920, 15346380, 30692760]

約数ペア:

[(1, 30692760), (2, 15346380), (3, 10230920), (4, 7673190), (5, 6138552), (6, 5115460), (7, 4384680), (8, 3836595), (10, 3069276), (12, 2557730), (14, 2192340), (15, 2046184), (20, 1534638), (21, 1461560), (24, 1278865), (28, 1096170), (30, 1023092), (35, 876936), (40, 767319), (42, 730780), (56, 548085), (60, 511546), (61, 503160), (70, 438468), (84, 365390), (105, 292312), (120, 255773), (122, 251580), (140, 219234), (168, 182695), (183, 167720), (210, 146156), (244, 125790), (280, 109617), (305, 100632), (366, 83860), (420, 73078), (427, 71880), (488, 62895), (599, 51240), (610, 50316), (732, 41930), (840, 36539), (854, 35940), (915, 33544), (1198, 25620), (1220, 25158), (1281, 23960), (1464, 20965), (1708, 17970), (1797, 17080), (1830, 16772), (2135, 14376), (2396, 12810), (2440, 12579), (2562, 11980), (2995, 10248), (3416, 8985), (3594, 8540), (3660, 8386), (4193, 7320), (4270, 7188), (4792, 6405), (5124, 5990)]