219393420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{11047}}^1$

素因数の和:11390

約数の個数: 48

約数和(自身を含む): 616213248

約数和(自身を除く): 396819828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 331, 662, 993, 1324, 1655, 1986, 3310, 3972, 4965, 6620, 9930, 11047, 19860, 22094, 33141, 44188, 55235, 66282, 110470, 132564, 165705, 220940, 331410, 662820, 3656557, 7313114, 10969671, 14626228, 18282785, 21939342, 36565570, 43878684, 54848355, 73131140, 109696710, 219393420]

約数ペア:

[(1, 219393420), (2, 109696710), (3, 73131140), (4, 54848355), (5, 43878684), (6, 36565570), (10, 21939342), (12, 18282785), (15, 14626228), (20, 10969671), (30, 7313114), (60, 3656557), (331, 662820), (662, 331410), (993, 220940), (1324, 165705), (1655, 132564), (1986, 110470), (3310, 66282), (3972, 55235), (4965, 44188), (6620, 33141), (9930, 22094), (11047, 19860)]