2150472420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{91199}}^1$

素因数の和:91345

約数の個数: 72

約数和(自身を含む): 6572966400

約数和(自身を除く): 4422493980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 524, 655, 786, 1179, 1310, 1572, 1965, 2358, 2620, 3930, 4716, 5895, 7860, 11790, 23580, 91199, 182398, 273597, 364796, 455995, 547194, 820791, 911990, 1094388, 1367985, 1641582, 1823980, 2735970, 3283164, 4103955, 5471940, 8207910, 11947069, 16415820, 23894138, 35841207, 47788276, 59735345, 71682414, 107523621, 119470690, 143364828, 179206035, 215047242, 238941380, 358412070, 430094484, 537618105, 716824140, 1075236210, 2150472420]

約数ペア:

[(1, 2150472420), (2, 1075236210), (3, 716824140), (4, 537618105), (5, 430094484), (6, 358412070), (9, 238941380), (10, 215047242), (12, 179206035), (15, 143364828), (18, 119470690), (20, 107523621), (30, 71682414), (36, 59735345), (45, 47788276), (60, 35841207), (90, 23894138), (131, 16415820), (180, 11947069), (262, 8207910), (393, 5471940), (524, 4103955), (655, 3283164), (786, 2735970), (1179, 1823980), (1310, 1641582), (1572, 1367985), (1965, 1094388), (2358, 911990), (2620, 820791), (3930, 547194), (4716, 455995), (5895, 364796), (7860, 273597), (11790, 182398), (23580, 91199)]