12549420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:232

約数の個数: 144

約数和(自身を含む): 42561792

約数和(自身を除く): 30012372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 173, 180, 186, 195, 234, 260, 279, 310, 346, 372, 390, 403, 465, 468, 519, 558, 585, 620, 692, 780, 806, 865, 930, 1038, 1116, 1170, 1209, 1395, 1557, 1612, 1730, 1860, 2015, 2076, 2249, 2340, 2418, 2595, 2790, 3114, 3460, 3627, 4030, 4498, 4836, 5190, 5363, 5580, 6045, 6228, 6747, 7254, 7785, 8060, 8996, 10380, 10726, 11245, 12090, 13494, 14508, 15570, 16089, 18135, 20241, 21452, 22490, 24180, 26815, 26988, 31140, 32178, 33735, 36270, 40482, 44980, 48267, 53630, 64356, 67470, 69719, 72540, 80445, 80964, 96534, 101205, 107260, 134940, 139438, 160890, 193068, 202410, 209157, 241335, 278876, 321780, 348595, 404820, 418314, 482670, 627471, 697190, 836628, 965340, 1045785, 1254942, 1394380, 2091570, 2509884, 3137355, 4183140, 6274710, 12549420]

約数ペア:

[(1, 12549420), (2, 6274710), (3, 4183140), (4, 3137355), (5, 2509884), (6, 2091570), (9, 1394380), (10, 1254942), (12, 1045785), (13, 965340), (15, 836628), (18, 697190), (20, 627471), (26, 482670), (30, 418314), (31, 404820), (36, 348595), (39, 321780), (45, 278876), (52, 241335), (60, 209157), (62, 202410), (65, 193068), (78, 160890), (90, 139438), (93, 134940), (117, 107260), (124, 101205), (130, 96534), (155, 80964), (156, 80445), (173, 72540), (180, 69719), (186, 67470), (195, 64356), (234, 53630), (260, 48267), (279, 44980), (310, 40482), (346, 36270), (372, 33735), (390, 32178), (403, 31140), (465, 26988), (468, 26815), (519, 24180), (558, 22490), (585, 21452), (620, 20241), (692, 18135), (780, 16089), (806, 15570), (865, 14508), (930, 13494), (1038, 12090), (1116, 11245), (1170, 10726), (1209, 10380), (1395, 8996), (1557, 8060), (1612, 7785), (1730, 7254), (1860, 6747), (2015, 6228), (2076, 6045), (2249, 5580), (2340, 5363), (2418, 5190), (2595, 4836), (2790, 4498), (3114, 4030), (3460, 3627)]