438030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:201

約数の個数: 48

約数和(自身を含む): 1183104

約数和(自身を除く): 745074

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 157, 186, 279, 310, 314, 465, 471, 558, 785, 930, 942, 1395, 1413, 1570, 2355, 2790, 2826, 4710, 4867, 7065, 9734, 14130, 14601, 24335, 29202, 43803, 48670, 73005, 87606, 146010, 219015, 438030]

約数ペア:

[(1, 438030), (2, 219015), (3, 146010), (5, 87606), (6, 73005), (9, 48670), (10, 43803), (15, 29202), (18, 24335), (30, 14601), (31, 14130), (45, 9734), (62, 7065), (90, 4867), (93, 4710), (155, 2826), (157, 2790), (186, 2355), (279, 1570), (310, 1413), (314, 1395), (465, 942), (471, 930), (558, 785)]