18519940440

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{5716031}}^1$

素因数の和:5716054

約数の個数: 80

約数和(自身を含む): 62247588480

約数和(自身を除く): 43727648040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 5716031, 11432062, 17148093, 22864124, 28580155, 34296186, 45728248, 51444279, 57160310, 68592372, 85740465, 102888558, 114320620, 137184744, 154332837, 171480930, 205777116, 228641240, 257221395, 308665674, 342961860, 411554232, 462998511, 514442790, 617331348, 685923720, 771664185, 925997022, 1028885580, 1234662696, 1543328370, 1851994044, 2057771160, 2314992555, 3086656740, 3703988088, 4629985110, 6173313480, 9259970220, 18519940440]

約数ペア:

[(1, 18519940440), (2, 9259970220), (3, 6173313480), (4, 4629985110), (5, 3703988088), (6, 3086656740), (8, 2314992555), (9, 2057771160), (10, 1851994044), (12, 1543328370), (15, 1234662696), (18, 1028885580), (20, 925997022), (24, 771664185), (27, 685923720), (30, 617331348), (36, 514442790), (40, 462998511), (45, 411554232), (54, 342961860), (60, 308665674), (72, 257221395), (81, 228641240), (90, 205777116), (108, 171480930), (120, 154332837), (135, 137184744), (162, 114320620), (180, 102888558), (216, 85740465), (270, 68592372), (324, 57160310), (360, 51444279), (405, 45728248), (540, 34296186), (648, 28580155), (810, 22864124), (1080, 17148093), (1620, 11432062), (3240, 5716031)]