2257517340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{31121}}^1$

素因数の和:31180

約数の個数: 144

約数和(自身を含む): 7612690176

約数和(自身を除く): 5355172836

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, 24180, 31121, 36270, 62242, 72540, 93363, 124484, 155605, 186726, 280089, 311210, 373452, 404573, 466815, 560178, 622420, 809146, 933630, 964751, 1120356, 1213719, 1400445, 1618292, 1867260, 1929502, 2022865, 2427438, 2800890, 2894253, 3641157, 3859004, 4045730, 4823755, 4854876, 5601780, 5788506, 6068595, 7282314, 8091460, 8682759, 9647510, 11577012, 12137190, 12541763, 14471265, 14564628, 17365518, 18205785, 19295020, 24274380, 25083526, 28942530, 34731036, 36411570, 37625289, 43413795, 50167052, 57885060, 62708815, 72823140, 75250578, 86827590, 112875867, 125417630, 150501156, 173655180, 188126445, 225751734, 250835260, 376252890, 451503468, 564379335, 752505780, 1128758670, 2257517340]

約数ペア:

[(1, 2257517340), (2, 1128758670), (3, 752505780), (4, 564379335), (5, 451503468), (6, 376252890), (9, 250835260), (10, 225751734), (12, 188126445), (13, 173655180), (15, 150501156), (18, 125417630), (20, 112875867), (26, 86827590), (30, 75250578), (31, 72823140), (36, 62708815), (39, 57885060), (45, 50167052), (52, 43413795), (60, 37625289), (62, 36411570), (65, 34731036), (78, 28942530), (90, 25083526), (93, 24274380), (117, 19295020), (124, 18205785), (130, 17365518), (155, 14564628), (156, 14471265), (180, 12541763), (186, 12137190), (195, 11577012), (234, 9647510), (260, 8682759), (279, 8091460), (310, 7282314), (372, 6068595), (390, 5788506), (403, 5601780), (465, 4854876), (468, 4823755), (558, 4045730), (585, 3859004), (620, 3641157), (780, 2894253), (806, 2800890), (930, 2427438), (1116, 2022865), (1170, 1929502), (1209, 1867260), (1395, 1618292), (1612, 1400445), (1860, 1213719), (2015, 1120356), (2340, 964751), (2418, 933630), (2790, 809146), (3627, 622420), (4030, 560178), (4836, 466815), (5580, 404573), (6045, 373452), (7254, 311210), (8060, 280089), (12090, 186726), (14508, 155605), (18135, 124484), (24180, 93363), (31121, 72540), (36270, 62242)]