30801120

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:217

約数の個数: 192

約数和(自身を含む): 113218560

約数和(自身を除く): 82417440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 89, 96, 103, 105, 112, 120, 140, 160, 168, 178, 206, 210, 224, 240, 267, 280, 309, 336, 356, 412, 420, 445, 480, 515, 534, 560, 618, 623, 672, 712, 721, 824, 840, 890, 1030, 1068, 1120, 1236, 1246, 1335, 1424, 1442, 1545, 1648, 1680, 1780, 1869, 2060, 2136, 2163, 2472, 2492, 2670, 2848, 2884, 3090, 3115, 3296, 3360, 3560, 3605, 3738, 4120, 4272, 4326, 4944, 4984, 5340, 5768, 6180, 6230, 7120, 7210, 7476, 8240, 8544, 8652, 9167, 9345, 9888, 9968, 10680, 10815, 11536, 12360, 12460, 14240, 14420, 14952, 16480, 17304, 18334, 18690, 19936, 21360, 21630, 23072, 24720, 24920, 27501, 28840, 29904, 34608, 36668, 37380, 42720, 43260, 45835, 49440, 49840, 55002, 57680, 59808, 64169, 69216, 73336, 74760, 86520, 91670, 99680, 110004, 115360, 128338, 137505, 146672, 149520, 173040, 183340, 192507, 220008, 256676, 275010, 293344, 299040, 320845, 346080, 366680, 385014, 440016, 513352, 550020, 641690, 733360, 770028, 880032, 962535, 1026704, 1100040, 1283380, 1466720, 1540056, 1925070, 2053408, 2200080, 2566760, 3080112, 3850140, 4400160, 5133520, 6160224, 7700280, 10267040, 15400560, 30801120]

約数ペア:

[(1, 30801120), (2, 15400560), (3, 10267040), (4, 7700280), (5, 6160224), (6, 5133520), (7, 4400160), (8, 3850140), (10, 3080112), (12, 2566760), (14, 2200080), (15, 2053408), (16, 1925070), (20, 1540056), (21, 1466720), (24, 1283380), (28, 1100040), (30, 1026704), (32, 962535), (35, 880032), (40, 770028), (42, 733360), (48, 641690), (56, 550020), (60, 513352), (70, 440016), (80, 385014), (84, 366680), (89, 346080), (96, 320845), (103, 299040), (105, 293344), (112, 275010), (120, 256676), (140, 220008), (160, 192507), (168, 183340), (178, 173040), (206, 149520), (210, 146672), (224, 137505), (240, 128338), (267, 115360), (280, 110004), (309, 99680), (336, 91670), (356, 86520), (412, 74760), (420, 73336), (445, 69216), (480, 64169), (515, 59808), (534, 57680), (560, 55002), (618, 49840), (623, 49440), (672, 45835), (712, 43260), (721, 42720), (824, 37380), (840, 36668), (890, 34608), (1030, 29904), (1068, 28840), (1120, 27501), (1236, 24920), (1246, 24720), (1335, 23072), (1424, 21630), (1442, 21360), (1545, 19936), (1648, 18690), (1680, 18334), (1780, 17304), (1869, 16480), (2060, 14952), (2136, 14420), (2163, 14240), (2472, 12460), (2492, 12360), (2670, 11536), (2848, 10815), (2884, 10680), (3090, 9968), (3115, 9888), (3296, 9345), (3360, 9167), (3560, 8652), (3605, 8544), (3738, 8240), (4120, 7476), (4272, 7210), (4326, 7120), (4944, 6230), (4984, 6180), (5340, 5768)]