16860801420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3021649}}^1$

素因数の和:3021695

約数の個数: 72

約数和(自身を含む): 52794268800

約数和(自身を除く): 35933467380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 3021649, 6043298, 9064947, 12086596, 15108245, 18129894, 27194841, 30216490, 36259788, 45324735, 54389682, 60432980, 90649470, 93671119, 108779364, 135974205, 181298940, 187342238, 271948410, 281013357, 374684476, 468355595, 543896820, 562026714, 843040071, 936711190, 1124053428, 1405066785, 1686080142, 1873422380, 2810133570, 3372160284, 4215200355, 5620267140, 8430400710, 16860801420]

約数ペア:

[(1, 16860801420), (2, 8430400710), (3, 5620267140), (4, 4215200355), (5, 3372160284), (6, 2810133570), (9, 1873422380), (10, 1686080142), (12, 1405066785), (15, 1124053428), (18, 936711190), (20, 843040071), (30, 562026714), (31, 543896820), (36, 468355595), (45, 374684476), (60, 281013357), (62, 271948410), (90, 187342238), (93, 181298940), (124, 135974205), (155, 108779364), (180, 93671119), (186, 90649470), (279, 60432980), (310, 54389682), (372, 45324735), (465, 36259788), (558, 30216490), (620, 27194841), (930, 18129894), (1116, 15108245), (1395, 12086596), (1860, 9064947), (2790, 6043298), (5580, 3021649)]