30073888

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:186

約数の個数: 72

約数和(自身を含む): 65853648

約数和(自身を除く): 35779760

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 67, 83, 104, 134, 166, 169, 208, 268, 332, 338, 416, 536, 664, 676, 871, 1072, 1079, 1328, 1352, 1742, 2144, 2158, 2656, 2704, 3484, 4316, 5408, 5561, 6968, 8632, 11122, 11323, 13936, 14027, 17264, 22244, 22646, 27872, 28054, 34528, 44488, 45292, 56108, 72293, 88976, 90584, 112216, 144586, 177952, 181168, 224432, 289172, 362336, 448864, 578344, 939809, 1156688, 1879618, 2313376, 3759236, 7518472, 15036944, 30073888]

約数ペア:

[(1, 30073888), (2, 15036944), (4, 7518472), (8, 3759236), (13, 2313376), (16, 1879618), (26, 1156688), (32, 939809), (52, 578344), (67, 448864), (83, 362336), (104, 289172), (134, 224432), (166, 181168), (169, 177952), (208, 144586), (268, 112216), (332, 90584), (338, 88976), (416, 72293), (536, 56108), (664, 45292), (676, 44488), (871, 34528), (1072, 28054), (1079, 27872), (1328, 22646), (1352, 22244), (1742, 17264), (2144, 14027), (2158, 13936), (2656, 11323), (2704, 11122), (3484, 8632), (4316, 6968), (5408, 5561)]