30897648

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:547

約数の個数: 120

約数和(自身を含む): 95172480

約数和(自身を除く): 64274832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 36, 38, 46, 48, 57, 69, 72, 76, 92, 114, 138, 144, 152, 171, 184, 207, 228, 276, 304, 342, 368, 414, 437, 456, 491, 552, 684, 828, 874, 912, 982, 1104, 1311, 1368, 1473, 1656, 1748, 1964, 2622, 2736, 2946, 3312, 3496, 3928, 3933, 4419, 5244, 5892, 6992, 7856, 7866, 8838, 9329, 10488, 11293, 11784, 15732, 17676, 18658, 20976, 22586, 23568, 27987, 31464, 33879, 35352, 37316, 45172, 55974, 62928, 67758, 70704, 74632, 83961, 90344, 101637, 111948, 135516, 149264, 167922, 180688, 203274, 214567, 223896, 271032, 335844, 406548, 429134, 447792, 542064, 643701, 671688, 813096, 858268, 1287402, 1343376, 1626192, 1716536, 1931103, 2574804, 3433072, 3862206, 5149608, 7724412, 10299216, 15448824, 30897648]

約数ペア:

[(1, 30897648), (2, 15448824), (3, 10299216), (4, 7724412), (6, 5149608), (8, 3862206), (9, 3433072), (12, 2574804), (16, 1931103), (18, 1716536), (19, 1626192), (23, 1343376), (24, 1287402), (36, 858268), (38, 813096), (46, 671688), (48, 643701), (57, 542064), (69, 447792), (72, 429134), (76, 406548), (92, 335844), (114, 271032), (138, 223896), (144, 214567), (152, 203274), (171, 180688), (184, 167922), (207, 149264), (228, 135516), (276, 111948), (304, 101637), (342, 90344), (368, 83961), (414, 74632), (437, 70704), (456, 67758), (491, 62928), (552, 55974), (684, 45172), (828, 37316), (874, 35352), (912, 33879), (982, 31464), (1104, 27987), (1311, 23568), (1368, 22586), (1473, 20976), (1656, 18658), (1748, 17676), (1964, 15732), (2622, 11784), (2736, 11293), (2946, 10488), (3312, 9329), (3496, 8838), (3928, 7866), (3933, 7856), (4419, 6992), (5244, 5892)]