918152040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{15907}}^1$

素因数の和:15971

約数の個数: 128

約数和(自身を含む): 3046700160

約数和(自身を除く): 2128548120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 37, 39, 40, 52, 60, 65, 74, 78, 104, 111, 120, 130, 148, 156, 185, 195, 222, 260, 296, 312, 370, 390, 444, 481, 520, 555, 740, 780, 888, 962, 1110, 1443, 1480, 1560, 1924, 2220, 2405, 2886, 3848, 4440, 4810, 5772, 7215, 9620, 11544, 14430, 15907, 19240, 28860, 31814, 47721, 57720, 63628, 79535, 95442, 127256, 159070, 190884, 206791, 238605, 318140, 381768, 413582, 477210, 588559, 620373, 636280, 827164, 954420, 1033955, 1177118, 1240746, 1654328, 1765677, 1908840, 2067910, 2354236, 2481492, 2942795, 3101865, 3531354, 4135820, 4708472, 4962984, 5885590, 6203730, 7062708, 7651267, 8271640, 8828385, 11771180, 12407460, 14125416, 15302534, 17656770, 22953801, 23542360, 24814920, 30605068, 35313540, 38256335, 45907602, 61210136, 70627080, 76512670, 91815204, 114769005, 153025340, 183630408, 229538010, 306050680, 459076020, 918152040]

約数ペア:

[(1, 918152040), (2, 459076020), (3, 306050680), (4, 229538010), (5, 183630408), (6, 153025340), (8, 114769005), (10, 91815204), (12, 76512670), (13, 70627080), (15, 61210136), (20, 45907602), (24, 38256335), (26, 35313540), (30, 30605068), (37, 24814920), (39, 23542360), (40, 22953801), (52, 17656770), (60, 15302534), (65, 14125416), (74, 12407460), (78, 11771180), (104, 8828385), (111, 8271640), (120, 7651267), (130, 7062708), (148, 6203730), (156, 5885590), (185, 4962984), (195, 4708472), (222, 4135820), (260, 3531354), (296, 3101865), (312, 2942795), (370, 2481492), (390, 2354236), (444, 2067910), (481, 1908840), (520, 1765677), (555, 1654328), (740, 1240746), (780, 1177118), (888, 1033955), (962, 954420), (1110, 827164), (1443, 636280), (1480, 620373), (1560, 588559), (1924, 477210), (2220, 413582), (2405, 381768), (2886, 318140), (3848, 238605), (4440, 206791), (4810, 190884), (5772, 159070), (7215, 127256), (9620, 95442), (11544, 79535), (14430, 63628), (15907, 57720), (19240, 47721), (28860, 31814)]