30084340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 75809664

約数和(自身を除く): 45725324

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 67, 110, 130, 134, 143, 157, 220, 260, 268, 286, 314, 335, 572, 628, 670, 715, 737, 785, 871, 1340, 1430, 1474, 1570, 1727, 1742, 2041, 2860, 2948, 3140, 3454, 3484, 3685, 4082, 4355, 6908, 7370, 8164, 8635, 8710, 9581, 10205, 10519, 14740, 17270, 17420, 19162, 20410, 21038, 22451, 34540, 38324, 40820, 42076, 44902, 47905, 52595, 89804, 95810, 105190, 112255, 115709, 136747, 191620, 210380, 224510, 231418, 273494, 449020, 462836, 546988, 578545, 683735, 1157090, 1367470, 1504217, 2314180, 2734940, 3008434, 6016868, 7521085, 15042170, 30084340]

約数ペア:

[(1, 30084340), (2, 15042170), (4, 7521085), (5, 6016868), (10, 3008434), (11, 2734940), (13, 2314180), (20, 1504217), (22, 1367470), (26, 1157090), (44, 683735), (52, 578545), (55, 546988), (65, 462836), (67, 449020), (110, 273494), (130, 231418), (134, 224510), (143, 210380), (157, 191620), (220, 136747), (260, 115709), (268, 112255), (286, 105190), (314, 95810), (335, 89804), (572, 52595), (628, 47905), (670, 44902), (715, 42076), (737, 40820), (785, 38324), (871, 34540), (1340, 22451), (1430, 21038), (1474, 20410), (1570, 19162), (1727, 17420), (1742, 17270), (2041, 14740), (2860, 10519), (2948, 10205), (3140, 9581), (3454, 8710), (3484, 8635), (3685, 8164), (4082, 7370), (4355, 6908)]