353940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 1052352

約数和(自身を除く): 698412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 347, 510, 694, 1020, 1041, 1388, 1735, 2082, 3470, 4164, 5205, 5899, 6940, 10410, 11798, 17697, 20820, 23596, 29495, 35394, 58990, 70788, 88485, 117980, 176970, 353940]

約数ペア:

[(1, 353940), (2, 176970), (3, 117980), (4, 88485), (5, 70788), (6, 58990), (10, 35394), (12, 29495), (15, 23596), (17, 20820), (20, 17697), (30, 11798), (34, 10410), (51, 6940), (60, 5899), (68, 5205), (85, 4164), (102, 3470), (170, 2082), (204, 1735), (255, 1388), (340, 1041), (347, 1020), (510, 694)]