30203040

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:215

約数の個数: 192

約数和(自身を含む): 111041280

約数和(自身を除く): 80838240

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, 101, 105, 112, 120, 140, 160, 168, 178, 202, 210, 224, 240, 267, 280, 303, 336, 356, 404, 420, 445, 480, 505, 534, 560, 606, 623, 672, 707, 712, 808, 840, 890, 1010, 1068, 1120, 1212, 1246, 1335, 1414, 1424, 1515, 1616, 1680, 1780, 1869, 2020, 2121, 2136, 2424, 2492, 2670, 2828, 2848, 3030, 3115, 3232, 3360, 3535, 3560, 3738, 4040, 4242, 4272, 4848, 4984, 5340, 5656, 6060, 6230, 7070, 7120, 7476, 8080, 8484, 8544, 8989, 9345, 9696, 9968, 10605, 10680, 11312, 12120, 12460, 14140, 14240, 14952, 16160, 16968, 17978, 18690, 19936, 21210, 21360, 22624, 24240, 24920, 26967, 28280, 29904, 33936, 35956, 37380, 42420, 42720, 44945, 48480, 49840, 53934, 56560, 59808, 62923, 67872, 71912, 74760, 84840, 89890, 99680, 107868, 113120, 125846, 134835, 143824, 149520, 169680, 179780, 188769, 215736, 251692, 269670, 287648, 299040, 314615, 339360, 359560, 377538, 431472, 503384, 539340, 629230, 719120, 755076, 862944, 943845, 1006768, 1078680, 1258460, 1438240, 1510152, 1887690, 2013536, 2157360, 2516920, 3020304, 3775380, 4314720, 5033840, 6040608, 7550760, 10067680, 15101520, 30203040]

約数ペア:

[(1, 30203040), (2, 15101520), (3, 10067680), (4, 7550760), (5, 6040608), (6, 5033840), (7, 4314720), (8, 3775380), (10, 3020304), (12, 2516920), (14, 2157360), (15, 2013536), (16, 1887690), (20, 1510152), (21, 1438240), (24, 1258460), (28, 1078680), (30, 1006768), (32, 943845), (35, 862944), (40, 755076), (42, 719120), (48, 629230), (56, 539340), (60, 503384), (70, 431472), (80, 377538), (84, 359560), (89, 339360), (96, 314615), (101, 299040), (105, 287648), (112, 269670), (120, 251692), (140, 215736), (160, 188769), (168, 179780), (178, 169680), (202, 149520), (210, 143824), (224, 134835), (240, 125846), (267, 113120), (280, 107868), (303, 99680), (336, 89890), (356, 84840), (404, 74760), (420, 71912), (445, 67872), (480, 62923), (505, 59808), (534, 56560), (560, 53934), (606, 49840), (623, 48480), (672, 44945), (707, 42720), (712, 42420), (808, 37380), (840, 35956), (890, 33936), (1010, 29904), (1068, 28280), (1120, 26967), (1212, 24920), (1246, 24240), (1335, 22624), (1414, 21360), (1424, 21210), (1515, 19936), (1616, 18690), (1680, 17978), (1780, 16968), (1869, 16160), (2020, 14952), (2121, 14240), (2136, 14140), (2424, 12460), (2492, 12120), (2670, 11312), (2828, 10680), (2848, 10605), (3030, 9968), (3115, 9696), (3232, 9345), (3360, 8989), (3535, 8544), (3560, 8484), (3738, 8080), (4040, 7476), (4242, 7120), (4272, 7070), (4848, 6230), (4984, 6060), (5340, 5656)]