30875880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:176

約数の個数: 192

約数和(自身を含む): 110808000

約数和(自身を除く): 79932120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 59, 60, 70, 84, 89, 98, 105, 118, 120, 140, 147, 168, 177, 178, 196, 210, 236, 245, 267, 280, 294, 295, 354, 356, 392, 413, 420, 445, 472, 490, 534, 588, 590, 623, 708, 712, 735, 826, 840, 885, 890, 980, 1068, 1176, 1180, 1239, 1246, 1335, 1416, 1470, 1652, 1770, 1780, 1869, 1960, 2065, 2136, 2360, 2478, 2492, 2670, 2891, 2940, 3115, 3304, 3540, 3560, 3738, 4130, 4361, 4956, 4984, 5251, 5340, 5782, 5880, 6195, 6230, 7080, 7476, 8260, 8673, 8722, 9345, 9912, 10502, 10680, 11564, 12390, 12460, 13083, 14455, 14952, 15753, 16520, 17346, 17444, 18690, 21004, 21805, 23128, 24780, 24920, 26166, 26255, 28910, 31506, 34692, 34888, 36757, 37380, 42008, 43365, 43610, 49560, 52332, 52510, 57820, 63012, 65415, 69384, 73514, 74760, 78765, 86730, 87220, 104664, 105020, 110271, 115640, 126024, 130830, 147028, 157530, 173460, 174440, 183785, 210040, 220542, 257299, 261660, 294056, 315060, 346920, 367570, 441084, 514598, 523320, 551355, 630120, 735140, 771897, 882168, 1029196, 1102710, 1286495, 1470280, 1543794, 2058392, 2205420, 2572990, 3087588, 3859485, 4410840, 5145980, 6175176, 7718970, 10291960, 15437940, 30875880]

約数ペア:

[(1, 30875880), (2, 15437940), (3, 10291960), (4, 7718970), (5, 6175176), (6, 5145980), (7, 4410840), (8, 3859485), (10, 3087588), (12, 2572990), (14, 2205420), (15, 2058392), (20, 1543794), (21, 1470280), (24, 1286495), (28, 1102710), (30, 1029196), (35, 882168), (40, 771897), (42, 735140), (49, 630120), (56, 551355), (59, 523320), (60, 514598), (70, 441084), (84, 367570), (89, 346920), (98, 315060), (105, 294056), (118, 261660), (120, 257299), (140, 220542), (147, 210040), (168, 183785), (177, 174440), (178, 173460), (196, 157530), (210, 147028), (236, 130830), (245, 126024), (267, 115640), (280, 110271), (294, 105020), (295, 104664), (354, 87220), (356, 86730), (392, 78765), (413, 74760), (420, 73514), (445, 69384), (472, 65415), (490, 63012), (534, 57820), (588, 52510), (590, 52332), (623, 49560), (708, 43610), (712, 43365), (735, 42008), (826, 37380), (840, 36757), (885, 34888), (890, 34692), (980, 31506), (1068, 28910), (1176, 26255), (1180, 26166), (1239, 24920), (1246, 24780), (1335, 23128), (1416, 21805), (1470, 21004), (1652, 18690), (1770, 17444), (1780, 17346), (1869, 16520), (1960, 15753), (2065, 14952), (2136, 14455), (2360, 13083), (2478, 12460), (2492, 12390), (2670, 11564), (2891, 10680), (2940, 10502), (3115, 9912), (3304, 9345), (3540, 8722), (3560, 8673), (3738, 8260), (4130, 7476), (4361, 7080), (4956, 6230), (4984, 6195), (5251, 5880), (5340, 5782)]