48786870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:322

約数の個数: 128

約数和(自身を含む): 139345920

約数和(自身を除く): 90559050

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 30, 31, 33, 38, 55, 57, 62, 66, 93, 95, 110, 114, 155, 165, 186, 190, 209, 251, 285, 310, 330, 341, 418, 465, 502, 570, 589, 627, 682, 753, 930, 1023, 1045, 1178, 1254, 1255, 1506, 1705, 1767, 2046, 2090, 2510, 2761, 2945, 3135, 3410, 3534, 3765, 4769, 5115, 5522, 5890, 6270, 6479, 7530, 7781, 8283, 8835, 9538, 10230, 12958, 13805, 14307, 15562, 16566, 17670, 19437, 23343, 23845, 27610, 28614, 32395, 38874, 38905, 41415, 46686, 47690, 52459, 64790, 71535, 77810, 82830, 85591, 97185, 104918, 116715, 143070, 147839, 157377, 171182, 194370, 233430, 256773, 262295, 295678, 314754, 427955, 443517, 513546, 524590, 739195, 786885, 855910, 887034, 1283865, 1478390, 1573770, 1626229, 2217585, 2567730, 3252458, 4435170, 4878687, 8131145, 9757374, 16262290, 24393435, 48786870]

約数ペア:

[(1, 48786870), (2, 24393435), (3, 16262290), (5, 9757374), (6, 8131145), (10, 4878687), (11, 4435170), (15, 3252458), (19, 2567730), (22, 2217585), (30, 1626229), (31, 1573770), (33, 1478390), (38, 1283865), (55, 887034), (57, 855910), (62, 786885), (66, 739195), (93, 524590), (95, 513546), (110, 443517), (114, 427955), (155, 314754), (165, 295678), (186, 262295), (190, 256773), (209, 233430), (251, 194370), (285, 171182), (310, 157377), (330, 147839), (341, 143070), (418, 116715), (465, 104918), (502, 97185), (570, 85591), (589, 82830), (627, 77810), (682, 71535), (753, 64790), (930, 52459), (1023, 47690), (1045, 46686), (1178, 41415), (1254, 38905), (1255, 38874), (1506, 32395), (1705, 28614), (1767, 27610), (2046, 23845), (2090, 23343), (2510, 19437), (2761, 17670), (2945, 16566), (3135, 15562), (3410, 14307), (3534, 13805), (3765, 12958), (4769, 10230), (5115, 9538), (5522, 8835), (5890, 8283), (6270, 7781), (6479, 7530)]