248748030

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{263}}^1$

素因数の和:423

約数の個数: 128

約数和(自身を含む): 693411840

約数和(自身を除く): 444663810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 113, 135, 155, 186, 226, 263, 270, 279, 310, 339, 465, 526, 558, 565, 678, 789, 837, 930, 1017, 1130, 1315, 1395, 1578, 1674, 1695, 2034, 2367, 2630, 2790, 3051, 3390, 3503, 3945, 4185, 4734, 5085, 6102, 7006, 7101, 7890, 8153, 8370, 10170, 10509, 11835, 14202, 15255, 16306, 17515, 21018, 23670, 24459, 29719, 30510, 31527, 35030, 35505, 40765, 48918, 52545, 59438, 63054, 71010, 73377, 81530, 89157, 94581, 105090, 122295, 146754, 148595, 157635, 178314, 189162, 220131, 244590, 267471, 297190, 315270, 366885, 440262, 445785, 472905, 534942, 733770, 802413, 891570, 921289, 945810, 1100655, 1337355, 1604826, 1842578, 2201310, 2674710, 2763867, 4012065, 4606445, 5527734, 8024130, 8291601, 9212890, 13819335, 16583202, 24874803, 27638670, 41458005, 49749606, 82916010, 124374015, 248748030]

約数ペア:

[(1, 248748030), (2, 124374015), (3, 82916010), (5, 49749606), (6, 41458005), (9, 27638670), (10, 24874803), (15, 16583202), (18, 13819335), (27, 9212890), (30, 8291601), (31, 8024130), (45, 5527734), (54, 4606445), (62, 4012065), (90, 2763867), (93, 2674710), (113, 2201310), (135, 1842578), (155, 1604826), (186, 1337355), (226, 1100655), (263, 945810), (270, 921289), (279, 891570), (310, 802413), (339, 733770), (465, 534942), (526, 472905), (558, 445785), (565, 440262), (678, 366885), (789, 315270), (837, 297190), (930, 267471), (1017, 244590), (1130, 220131), (1315, 189162), (1395, 178314), (1578, 157635), (1674, 148595), (1695, 146754), (2034, 122295), (2367, 105090), (2630, 94581), (2790, 89157), (3051, 81530), (3390, 73377), (3503, 71010), (3945, 63054), (4185, 59438), (4734, 52545), (5085, 48918), (6102, 40765), (7006, 35505), (7101, 35030), (7890, 31527), (8153, 30510), (8370, 29719), (10170, 24459), (10509, 23670), (11835, 21018), (14202, 17515), (15255, 16306)]