30780348

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{487}}^1$

素因数の和:746

約数の個数: 48

約数和(自身を含む): 75425280

約数和(自身を除く): 44644932

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 229, 276, 458, 487, 687, 916, 974, 1374, 1461, 1948, 2748, 2922, 5267, 5844, 10534, 11201, 15801, 21068, 22402, 31602, 33603, 44804, 63204, 67206, 111523, 134412, 223046, 334569, 446092, 669138, 1338276, 2565029, 5130058, 7695087, 10260116, 15390174, 30780348]

約数ペア:

[(1, 30780348), (2, 15390174), (3, 10260116), (4, 7695087), (6, 5130058), (12, 2565029), (23, 1338276), (46, 669138), (69, 446092), (92, 334569), (138, 223046), (229, 134412), (276, 111523), (458, 67206), (487, 63204), (687, 44804), (916, 33603), (974, 31602), (1374, 22402), (1461, 21068), (1948, 15801), (2748, 11201), (2922, 10534), (5267, 5844)]