447789420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6173}}^1$

素因数の和:6232

約数の個数: 144

約数和(自身を含む): 1510209792

約数和(自身を除く): 1062420372

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, 6173, 7254, 8060, 12090, 12346, 14508, 18135, 18519, 24180, 24692, 30865, 36270, 37038, 55557, 61730, 72540, 74076, 80249, 92595, 111114, 123460, 160498, 185190, 191363, 222228, 240747, 277785, 320996, 370380, 382726, 401245, 481494, 555570, 574089, 722241, 765452, 802490, 956815, 962988, 1111140, 1148178, 1203735, 1444482, 1604980, 1722267, 1913630, 2296356, 2407470, 2487719, 2870445, 2888964, 3444534, 3611205, 3827260, 4814940, 4975438, 5740890, 6889068, 7222410, 7463157, 8611335, 9950876, 11481780, 12438595, 14444820, 14926314, 17222670, 22389471, 24877190, 29852628, 34445340, 37315785, 44778942, 49754380, 74631570, 89557884, 111947355, 149263140, 223894710, 447789420]

約数ペア:

[(1, 447789420), (2, 223894710), (3, 149263140), (4, 111947355), (5, 89557884), (6, 74631570), (9, 49754380), (10, 44778942), (12, 37315785), (13, 34445340), (15, 29852628), (18, 24877190), (20, 22389471), (26, 17222670), (30, 14926314), (31, 14444820), (36, 12438595), (39, 11481780), (45, 9950876), (52, 8611335), (60, 7463157), (62, 7222410), (65, 6889068), (78, 5740890), (90, 4975438), (93, 4814940), (117, 3827260), (124, 3611205), (130, 3444534), (155, 2888964), (156, 2870445), (180, 2487719), (186, 2407470), (195, 2296356), (234, 1913630), (260, 1722267), (279, 1604980), (310, 1444482), (372, 1203735), (390, 1148178), (403, 1111140), (465, 962988), (468, 956815), (558, 802490), (585, 765452), (620, 722241), (780, 574089), (806, 555570), (930, 481494), (1116, 401245), (1170, 382726), (1209, 370380), (1395, 320996), (1612, 277785), (1860, 240747), (2015, 222228), (2340, 191363), (2418, 185190), (2790, 160498), (3627, 123460), (4030, 111114), (4836, 92595), (5580, 80249), (6045, 74076), (6173, 72540), (7254, 61730), (8060, 55557), (12090, 37038), (12346, 36270), (14508, 30865), (18135, 24692), (18519, 24180)]