30863280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{18371}}^1$

素因数の和:18394

約数の個数: 80

約数和(自身を含む): 109350144

約数和(自身を除く): 78486864

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 18371, 36742, 55113, 73484, 91855, 110226, 128597, 146968, 183710, 220452, 257194, 275565, 293936, 367420, 385791, 440904, 514388, 551130, 642985, 734840, 771582, 881808, 1028776, 1102260, 1285970, 1469680, 1543164, 1928955, 2057552, 2204520, 2571940, 3086328, 3857910, 4409040, 5143880, 6172656, 7715820, 10287760, 15431640, 30863280]

約数ペア:

[(1, 30863280), (2, 15431640), (3, 10287760), (4, 7715820), (5, 6172656), (6, 5143880), (7, 4409040), (8, 3857910), (10, 3086328), (12, 2571940), (14, 2204520), (15, 2057552), (16, 1928955), (20, 1543164), (21, 1469680), (24, 1285970), (28, 1102260), (30, 1028776), (35, 881808), (40, 771582), (42, 734840), (48, 642985), (56, 551130), (60, 514388), (70, 440904), (80, 385791), (84, 367420), (105, 293936), (112, 275565), (120, 257194), (140, 220452), (168, 183710), (210, 146968), (240, 128597), (280, 110226), (336, 91855), (420, 73484), (560, 55113), (840, 36742), (1680, 18371)]