387109710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:891

約数の個数: 144

約数和(自身を含む): 1126389888

約数和(自身を除く): 739280178

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 31, 39, 45, 62, 65, 78, 90, 93, 117, 130, 155, 169, 186, 195, 234, 279, 310, 338, 390, 403, 465, 507, 558, 585, 806, 821, 845, 930, 1014, 1170, 1209, 1395, 1521, 1642, 1690, 2015, 2418, 2463, 2535, 2790, 3042, 3627, 4030, 4105, 4926, 5070, 5239, 6045, 7254, 7389, 7605, 8210, 10478, 10673, 12090, 12315, 14778, 15210, 15717, 18135, 21346, 24630, 25451, 26195, 31434, 32019, 36270, 36945, 47151, 50902, 52390, 53365, 64038, 73890, 76353, 78585, 94302, 96057, 106730, 127255, 138749, 152706, 157170, 160095, 192114, 229059, 235755, 254510, 277498, 320190, 330863, 381765, 416247, 458118, 471510, 480285, 661726, 693745, 763530, 832494, 960570, 992589, 1145295, 1248741, 1387490, 1654315, 1985178, 2081235, 2290590, 2497482, 2977767, 3308630, 4162470, 4301219, 4962945, 5955534, 6243705, 8602438, 9925890, 12487410, 12903657, 14888835, 21506095, 25807314, 29777670, 38710971, 43012190, 64518285, 77421942, 129036570, 193554855, 387109710]

約数ペア:

[(1, 387109710), (2, 193554855), (3, 129036570), (5, 77421942), (6, 64518285), (9, 43012190), (10, 38710971), (13, 29777670), (15, 25807314), (18, 21506095), (26, 14888835), (30, 12903657), (31, 12487410), (39, 9925890), (45, 8602438), (62, 6243705), (65, 5955534), (78, 4962945), (90, 4301219), (93, 4162470), (117, 3308630), (130, 2977767), (155, 2497482), (169, 2290590), (186, 2081235), (195, 1985178), (234, 1654315), (279, 1387490), (310, 1248741), (338, 1145295), (390, 992589), (403, 960570), (465, 832494), (507, 763530), (558, 693745), (585, 661726), (806, 480285), (821, 471510), (845, 458118), (930, 416247), (1014, 381765), (1170, 330863), (1209, 320190), (1395, 277498), (1521, 254510), (1642, 235755), (1690, 229059), (2015, 192114), (2418, 160095), (2463, 157170), (2535, 152706), (2790, 138749), (3042, 127255), (3627, 106730), (4030, 96057), (4105, 94302), (4926, 78585), (5070, 76353), (5239, 73890), (6045, 64038), (7254, 53365), (7389, 52390), (7605, 50902), (8210, 47151), (10478, 36945), (10673, 36270), (12090, 32019), (12315, 31434), (14778, 26195), (15210, 25451), (15717, 24630), (18135, 21346)]