30827820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:375

約数の個数: 96

約数和(自身を含む): 91445760

約数和(自身を除く): 60617940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 89, 92, 115, 138, 178, 230, 251, 267, 276, 345, 356, 445, 460, 502, 534, 690, 753, 890, 1004, 1068, 1255, 1335, 1380, 1506, 1780, 2047, 2510, 2670, 3012, 3765, 4094, 5020, 5340, 5773, 6141, 7530, 8188, 10235, 11546, 12282, 15060, 17319, 20470, 22339, 23092, 24564, 28865, 30705, 34638, 40940, 44678, 57730, 61410, 67017, 69276, 86595, 89356, 111695, 115460, 122820, 134034, 173190, 223390, 268068, 335085, 346380, 446780, 513797, 670170, 1027594, 1340340, 1541391, 2055188, 2568985, 3082782, 5137970, 6165564, 7706955, 10275940, 15413910, 30827820]

約数ペア:

[(1, 30827820), (2, 15413910), (3, 10275940), (4, 7706955), (5, 6165564), (6, 5137970), (10, 3082782), (12, 2568985), (15, 2055188), (20, 1541391), (23, 1340340), (30, 1027594), (46, 670170), (60, 513797), (69, 446780), (89, 346380), (92, 335085), (115, 268068), (138, 223390), (178, 173190), (230, 134034), (251, 122820), (267, 115460), (276, 111695), (345, 89356), (356, 86595), (445, 69276), (460, 67017), (502, 61410), (534, 57730), (690, 44678), (753, 40940), (890, 34638), (1004, 30705), (1068, 28865), (1255, 24564), (1335, 23092), (1380, 22339), (1506, 20470), (1780, 17319), (2047, 15060), (2510, 12282), (2670, 11546), (3012, 10235), (3765, 8188), (4094, 7530), (5020, 6141), (5340, 5773)]