17478390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:453

約数の個数: 64

約数和(自身を含む): 44499456

約数和(自身を除く): 27021066

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 73, 115, 138, 146, 219, 230, 345, 347, 365, 438, 690, 694, 730, 1041, 1095, 1679, 1735, 2082, 2190, 3358, 3470, 5037, 5205, 7981, 8395, 10074, 10410, 15962, 16790, 23943, 25185, 25331, 39905, 47886, 50370, 50662, 75993, 79810, 119715, 126655, 151986, 239430, 253310, 379965, 582613, 759930, 1165226, 1747839, 2913065, 3495678, 5826130, 8739195, 17478390]

約数ペア:

[(1, 17478390), (2, 8739195), (3, 5826130), (5, 3495678), (6, 2913065), (10, 1747839), (15, 1165226), (23, 759930), (30, 582613), (46, 379965), (69, 253310), (73, 239430), (115, 151986), (138, 126655), (146, 119715), (219, 79810), (230, 75993), (345, 50662), (347, 50370), (365, 47886), (438, 39905), (690, 25331), (694, 25185), (730, 23943), (1041, 16790), (1095, 15962), (1679, 10410), (1735, 10074), (2082, 8395), (2190, 7981), (3358, 5205), (3470, 5037)]