1321461180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{18217}}^1$

素因数の和:18276

約数の個数: 144

約数和(自身を含む): 4456268544

約数和(自身を除く): 3134807364

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, 180, 186, 195, 234, 260, 279, 310, 372, 390, 403, 465, 468, 558, 585, 620, 780, 806, 930, 1116, 1170, 1209, 1395, 1612, 1860, 2015, 2340, 2418, 2790, 3627, 4030, 4836, 5580, 6045, 7254, 8060, 12090, 14508, 18135, 18217, 24180, 36270, 36434, 54651, 72540, 72868, 91085, 109302, 163953, 182170, 218604, 236821, 273255, 327906, 364340, 473642, 546510, 564727, 655812, 710463, 819765, 947284, 1093020, 1129454, 1184105, 1420926, 1639530, 1694181, 2131389, 2258908, 2368210, 2823635, 2841852, 3279060, 3388362, 3552315, 4262778, 4736420, 5082543, 5647270, 6776724, 7104630, 7341451, 8470905, 8525556, 10165086, 10656945, 11294540, 14209260, 14682902, 16941810, 20330172, 21313890, 22024353, 25412715, 29365804, 33883620, 36707255, 42627780, 44048706, 50825430, 66073059, 73414510, 88097412, 101650860, 110121765, 132146118, 146829020, 220243530, 264292236, 330365295, 440487060, 660730590, 1321461180]

約数ペア:

[(1, 1321461180), (2, 660730590), (3, 440487060), (4, 330365295), (5, 264292236), (6, 220243530), (9, 146829020), (10, 132146118), (12, 110121765), (13, 101650860), (15, 88097412), (18, 73414510), (20, 66073059), (26, 50825430), (30, 44048706), (31, 42627780), (36, 36707255), (39, 33883620), (45, 29365804), (52, 25412715), (60, 22024353), (62, 21313890), (65, 20330172), (78, 16941810), (90, 14682902), (93, 14209260), (117, 11294540), (124, 10656945), (130, 10165086), (155, 8525556), (156, 8470905), (180, 7341451), (186, 7104630), (195, 6776724), (234, 5647270), (260, 5082543), (279, 4736420), (310, 4262778), (372, 3552315), (390, 3388362), (403, 3279060), (465, 2841852), (468, 2823635), (558, 2368210), (585, 2258908), (620, 2131389), (780, 1694181), (806, 1639530), (930, 1420926), (1116, 1184105), (1170, 1129454), (1209, 1093020), (1395, 947284), (1612, 819765), (1860, 710463), (2015, 655812), (2340, 564727), (2418, 546510), (2790, 473642), (3627, 364340), (4030, 327906), (4836, 273255), (5580, 236821), (6045, 218604), (7254, 182170), (8060, 163953), (12090, 109302), (14508, 91085), (18135, 72868), (18217, 72540), (24180, 54651), (36270, 36434)]