31279380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{571}}^1$

素因数の和:677

約数の個数: 96

約数和(自身を含む): 96864768

約数和(自身を除く): 65585388

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 83, 110, 132, 165, 166, 220, 249, 330, 332, 415, 498, 571, 660, 830, 913, 996, 1142, 1245, 1660, 1713, 1826, 2284, 2490, 2739, 2855, 3426, 3652, 4565, 4980, 5478, 5710, 6281, 6852, 8565, 9130, 10956, 11420, 12562, 13695, 17130, 18260, 18843, 25124, 27390, 31405, 34260, 37686, 47393, 54780, 62810, 75372, 94215, 94786, 125620, 142179, 188430, 189572, 236965, 284358, 376860, 473930, 521323, 568716, 710895, 947860, 1042646, 1421790, 1563969, 2085292, 2606615, 2843580, 3127938, 5213230, 6255876, 7819845, 10426460, 15639690, 31279380]

約数ペア:

[(1, 31279380), (2, 15639690), (3, 10426460), (4, 7819845), (5, 6255876), (6, 5213230), (10, 3127938), (11, 2843580), (12, 2606615), (15, 2085292), (20, 1563969), (22, 1421790), (30, 1042646), (33, 947860), (44, 710895), (55, 568716), (60, 521323), (66, 473930), (83, 376860), (110, 284358), (132, 236965), (165, 189572), (166, 188430), (220, 142179), (249, 125620), (330, 94786), (332, 94215), (415, 75372), (498, 62810), (571, 54780), (660, 47393), (830, 37686), (913, 34260), (996, 31405), (1142, 27390), (1245, 25124), (1660, 18843), (1713, 18260), (1826, 17130), (2284, 13695), (2490, 12562), (2739, 11420), (2855, 10956), (3426, 9130), (3652, 8565), (4565, 6852), (4980, 6281), (5478, 5710)]