30977550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:155

約数の個数: 144

約数和(自身を含む): 90181728

約数和(自身を除く): 59204178

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 41, 45, 46, 50, 69, 73, 75, 82, 90, 115, 123, 138, 146, 150, 205, 207, 219, 225, 230, 246, 345, 365, 369, 410, 414, 438, 450, 575, 615, 657, 690, 730, 738, 943, 1025, 1035, 1095, 1150, 1230, 1314, 1679, 1725, 1825, 1845, 1886, 2050, 2070, 2190, 2829, 2993, 3075, 3285, 3358, 3450, 3650, 3690, 4715, 5037, 5175, 5475, 5658, 5986, 6150, 6570, 8395, 8487, 8979, 9225, 9430, 10074, 10350, 10950, 14145, 14965, 15111, 16425, 16790, 16974, 17958, 18450, 23575, 25185, 26937, 28290, 29930, 30222, 32850, 41975, 42435, 44895, 47150, 50370, 53874, 68839, 70725, 74825, 75555, 83950, 84870, 89790, 125925, 134685, 137678, 141450, 149650, 151110, 206517, 212175, 224475, 251850, 269370, 344195, 377775, 413034, 424350, 448950, 619551, 673425, 688390, 755550, 1032585, 1239102, 1346850, 1720975, 2065170, 3097755, 3441950, 5162925, 6195510, 10325850, 15488775, 30977550]

約数ペア:

[(1, 30977550), (2, 15488775), (3, 10325850), (5, 6195510), (6, 5162925), (9, 3441950), (10, 3097755), (15, 2065170), (18, 1720975), (23, 1346850), (25, 1239102), (30, 1032585), (41, 755550), (45, 688390), (46, 673425), (50, 619551), (69, 448950), (73, 424350), (75, 413034), (82, 377775), (90, 344195), (115, 269370), (123, 251850), (138, 224475), (146, 212175), (150, 206517), (205, 151110), (207, 149650), (219, 141450), (225, 137678), (230, 134685), (246, 125925), (345, 89790), (365, 84870), (369, 83950), (410, 75555), (414, 74825), (438, 70725), (450, 68839), (575, 53874), (615, 50370), (657, 47150), (690, 44895), (730, 42435), (738, 41975), (943, 32850), (1025, 30222), (1035, 29930), (1095, 28290), (1150, 26937), (1230, 25185), (1314, 23575), (1679, 18450), (1725, 17958), (1825, 16974), (1845, 16790), (1886, 16425), (2050, 15111), (2070, 14965), (2190, 14145), (2829, 10950), (2993, 10350), (3075, 10074), (3285, 9430), (3358, 9225), (3450, 8979), (3650, 8487), (3690, 8395), (4715, 6570), (5037, 6150), (5175, 5986), (5475, 5658)]