237487770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{202981}}^1$

素因数の和:203007

約数の個数: 48

約数和(自身を含む): 664969032

約数和(自身を除く): 427481262

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 202981, 405962, 608943, 1014905, 1217886, 1826829, 2029810, 2638753, 3044715, 3653658, 5277506, 6089430, 7916259, 9134145, 13193765, 15832518, 18268290, 23748777, 26387530, 39581295, 47497554, 79162590, 118743885, 237487770]

約数ペア:

[(1, 237487770), (2, 118743885), (3, 79162590), (5, 47497554), (6, 39581295), (9, 26387530), (10, 23748777), (13, 18268290), (15, 15832518), (18, 13193765), (26, 9134145), (30, 7916259), (39, 6089430), (45, 5277506), (65, 3653658), (78, 3044715), (90, 2638753), (117, 2029810), (130, 1826829), (195, 1217886), (234, 1014905), (390, 608943), (585, 405962), (1170, 202981)]