31339170

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:225

約数の個数: 128

約数和(自身を含む): 90720000

約数和(自身を除く): 59380830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 41, 45, 54, 57, 82, 90, 95, 114, 123, 135, 149, 171, 190, 205, 246, 270, 285, 298, 342, 369, 410, 447, 513, 570, 615, 738, 745, 779, 855, 894, 1026, 1107, 1230, 1341, 1490, 1558, 1710, 1845, 2214, 2235, 2337, 2565, 2682, 2831, 3690, 3895, 4023, 4470, 4674, 5130, 5535, 5662, 6109, 6705, 7011, 7790, 8046, 8493, 11070, 11685, 12218, 13410, 14022, 14155, 16986, 18327, 20115, 21033, 23370, 25479, 28310, 30545, 35055, 36654, 40230, 42066, 42465, 50958, 54981, 61090, 70110, 76437, 84930, 91635, 105165, 109962, 116071, 127395, 152874, 164943, 183270, 210330, 232142, 254790, 274905, 329886, 348213, 382185, 549810, 580355, 696426, 764370, 824715, 1044639, 1160710, 1649430, 1741065, 2089278, 3133917, 3482130, 5223195, 6267834, 10446390, 15669585, 31339170]

約数ペア:

[(1, 31339170), (2, 15669585), (3, 10446390), (5, 6267834), (6, 5223195), (9, 3482130), (10, 3133917), (15, 2089278), (18, 1741065), (19, 1649430), (27, 1160710), (30, 1044639), (38, 824715), (41, 764370), (45, 696426), (54, 580355), (57, 549810), (82, 382185), (90, 348213), (95, 329886), (114, 274905), (123, 254790), (135, 232142), (149, 210330), (171, 183270), (190, 164943), (205, 152874), (246, 127395), (270, 116071), (285, 109962), (298, 105165), (342, 91635), (369, 84930), (410, 76437), (447, 70110), (513, 61090), (570, 54981), (615, 50958), (738, 42465), (745, 42066), (779, 40230), (855, 36654), (894, 35055), (1026, 30545), (1107, 28310), (1230, 25479), (1341, 23370), (1490, 21033), (1558, 20115), (1710, 18327), (1845, 16986), (2214, 14155), (2235, 14022), (2337, 13410), (2565, 12218), (2682, 11685), (2831, 11070), (3690, 8493), (3895, 8046), (4023, 7790), (4470, 7011), (4674, 6705), (5130, 6109), (5535, 5662)]