31349430

素因数分解:

$2^1\times 3^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:145

約数の個数: 192

約数和(自身を含む): 102735360

約数和(自身を除く): 71385930

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 54, 57, 63, 70, 81, 90, 95, 97, 105, 114, 126, 133, 135, 162, 171, 189, 190, 194, 210, 243, 266, 270, 285, 291, 315, 342, 378, 399, 405, 485, 486, 513, 567, 570, 582, 630, 665, 679, 798, 810, 855, 873, 945, 970, 1026, 1134, 1197, 1215, 1330, 1358, 1455, 1539, 1701, 1710, 1746, 1843, 1890, 1995, 2037, 2394, 2430, 2565, 2619, 2835, 2910, 3078, 3395, 3402, 3591, 3686, 3990, 4074, 4365, 4617, 5130, 5238, 5529, 5670, 5985, 6111, 6790, 7182, 7695, 7857, 8505, 8730, 9215, 9234, 10185, 10773, 11058, 11970, 12222, 12901, 13095, 15390, 15714, 16587, 17010, 17955, 18333, 18430, 20370, 21546, 23085, 23571, 25802, 26190, 27645, 30555, 32319, 33174, 35910, 36666, 38703, 39285, 46170, 47142, 49761, 53865, 54999, 55290, 61110, 64505, 64638, 77406, 78570, 82935, 91665, 99522, 107730, 109998, 116109, 117855, 129010, 149283, 161595, 164997, 165870, 183330, 193515, 232218, 235710, 248805, 274995, 298566, 323190, 329994, 348327, 387030, 447849, 497610, 549990, 580545, 696654, 746415, 824985, 895698, 1044981, 1161090, 1492830, 1649970, 1741635, 2089962, 2239245, 3134943, 3483270, 4478490, 5224905, 6269886, 10449810, 15674715, 31349430]

約数ペア:

[(1, 31349430), (2, 15674715), (3, 10449810), (5, 6269886), (6, 5224905), (7, 4478490), (9, 3483270), (10, 3134943), (14, 2239245), (15, 2089962), (18, 1741635), (19, 1649970), (21, 1492830), (27, 1161090), (30, 1044981), (35, 895698), (38, 824985), (42, 746415), (45, 696654), (54, 580545), (57, 549990), (63, 497610), (70, 447849), (81, 387030), (90, 348327), (95, 329994), (97, 323190), (105, 298566), (114, 274995), (126, 248805), (133, 235710), (135, 232218), (162, 193515), (171, 183330), (189, 165870), (190, 164997), (194, 161595), (210, 149283), (243, 129010), (266, 117855), (270, 116109), (285, 109998), (291, 107730), (315, 99522), (342, 91665), (378, 82935), (399, 78570), (405, 77406), (485, 64638), (486, 64505), (513, 61110), (567, 55290), (570, 54999), (582, 53865), (630, 49761), (665, 47142), (679, 46170), (798, 39285), (810, 38703), (855, 36666), (873, 35910), (945, 33174), (970, 32319), (1026, 30555), (1134, 27645), (1197, 26190), (1215, 25802), (1330, 23571), (1358, 23085), (1455, 21546), (1539, 20370), (1701, 18430), (1710, 18333), (1746, 17955), (1843, 17010), (1890, 16587), (1995, 15714), (2037, 15390), (2394, 13095), (2430, 12901), (2565, 12222), (2619, 11970), (2835, 11058), (2910, 10773), (3078, 10185), (3395, 9234), (3402, 9215), (3591, 8730), (3686, 8505), (3990, 7857), (4074, 7695), (4365, 7182), (4617, 6790), (5130, 6111), (5238, 5985), (5529, 5670)]