17020380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21821}}^1$

素因数の和:21846

約数の個数: 48

約数和(自身を含む): 51325344

約数和(自身を除く): 34304964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 21821, 43642, 65463, 87284, 109105, 130926, 218210, 261852, 283673, 327315, 436420, 567346, 654630, 851019, 1134692, 1309260, 1418365, 1702038, 2836730, 3404076, 4255095, 5673460, 8510190, 17020380]

約数ペア:

[(1, 17020380), (2, 8510190), (3, 5673460), (4, 4255095), (5, 3404076), (6, 2836730), (10, 1702038), (12, 1418365), (13, 1309260), (15, 1134692), (20, 851019), (26, 654630), (30, 567346), (39, 436420), (52, 327315), (60, 283673), (65, 261852), (78, 218210), (130, 130926), (156, 109105), (195, 87284), (260, 65463), (390, 43642), (780, 21821)]