27080340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 90244224

約数和(自身を除く): 63163884

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 61, 70, 84, 98, 105, 122, 140, 147, 151, 183, 196, 210, 244, 245, 294, 302, 305, 366, 420, 427, 453, 490, 588, 604, 610, 732, 735, 755, 854, 906, 915, 980, 1057, 1220, 1281, 1470, 1510, 1708, 1812, 1830, 2114, 2135, 2265, 2562, 2940, 2989, 3020, 3171, 3660, 4228, 4270, 4530, 5124, 5285, 5978, 6342, 6405, 7399, 8540, 8967, 9060, 9211, 10570, 11956, 12684, 12810, 14798, 14945, 15855, 17934, 18422, 21140, 22197, 25620, 27633, 29596, 29890, 31710, 35868, 36844, 36995, 44394, 44835, 46055, 55266, 59780, 63420, 64477, 73990, 88788, 89670, 92110, 110532, 110985, 128954, 138165, 147980, 179340, 184220, 193431, 221970, 257908, 276330, 322385, 386862, 443940, 451339, 552660, 644770, 773724, 902678, 967155, 1289540, 1354017, 1805356, 1934310, 2256695, 2708034, 3868620, 4513390, 5416068, 6770085, 9026780, 13540170, 27080340]

約数ペア:

[(1, 27080340), (2, 13540170), (3, 9026780), (4, 6770085), (5, 5416068), (6, 4513390), (7, 3868620), (10, 2708034), (12, 2256695), (14, 1934310), (15, 1805356), (20, 1354017), (21, 1289540), (28, 967155), (30, 902678), (35, 773724), (42, 644770), (49, 552660), (60, 451339), (61, 443940), (70, 386862), (84, 322385), (98, 276330), (105, 257908), (122, 221970), (140, 193431), (147, 184220), (151, 179340), (183, 147980), (196, 138165), (210, 128954), (244, 110985), (245, 110532), (294, 92110), (302, 89670), (305, 88788), (366, 73990), (420, 64477), (427, 63420), (453, 59780), (490, 55266), (588, 46055), (604, 44835), (610, 44394), (732, 36995), (735, 36844), (755, 35868), (854, 31710), (906, 29890), (915, 29596), (980, 27633), (1057, 25620), (1220, 22197), (1281, 21140), (1470, 18422), (1510, 17934), (1708, 15855), (1812, 14945), (1830, 14798), (2114, 12810), (2135, 12684), (2265, 11956), (2562, 10570), (2940, 9211), (2989, 9060), (3020, 8967), (3171, 8540), (3660, 7399), (4228, 6405), (4270, 6342), (4530, 5978), (5124, 5285)]