450545940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6211}}^1$

素因数の和:6270

約数の個数: 144

約数和(自身を含む): 1519504896

約数和(自身を除く): 1068958956

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, 6211, 7254, 8060, 12090, 12422, 14508, 18135, 18633, 24180, 24844, 31055, 36270, 37266, 55899, 62110, 72540, 74532, 80743, 93165, 111798, 124220, 161486, 186330, 192541, 223596, 242229, 279495, 322972, 372660, 385082, 403715, 484458, 558990, 577623, 726687, 770164, 807430, 962705, 968916, 1117980, 1155246, 1211145, 1453374, 1614860, 1732869, 1925410, 2310492, 2422290, 2503033, 2888115, 2906748, 3465738, 3633435, 3850820, 4844580, 5006066, 5776230, 6931476, 7266870, 7509099, 8664345, 10012132, 11552460, 12515165, 14533740, 15018198, 17328690, 22527297, 25030330, 30036396, 34657380, 37545495, 45054594, 50060660, 75090990, 90109188, 112636485, 150181980, 225272970, 450545940]

約数ペア:

[(1, 450545940), (2, 225272970), (3, 150181980), (4, 112636485), (5, 90109188), (6, 75090990), (9, 50060660), (10, 45054594), (12, 37545495), (13, 34657380), (15, 30036396), (18, 25030330), (20, 22527297), (26, 17328690), (30, 15018198), (31, 14533740), (36, 12515165), (39, 11552460), (45, 10012132), (52, 8664345), (60, 7509099), (62, 7266870), (65, 6931476), (78, 5776230), (90, 5006066), (93, 4844580), (117, 3850820), (124, 3633435), (130, 3465738), (155, 2906748), (156, 2888115), (180, 2503033), (186, 2422290), (195, 2310492), (234, 1925410), (260, 1732869), (279, 1614860), (310, 1453374), (372, 1211145), (390, 1155246), (403, 1117980), (465, 968916), (468, 962705), (558, 807430), (585, 770164), (620, 726687), (780, 577623), (806, 558990), (930, 484458), (1116, 403715), (1170, 385082), (1209, 372660), (1395, 322972), (1612, 279495), (1860, 242229), (2015, 223596), (2340, 192541), (2418, 186330), (2790, 161486), (3627, 124220), (4030, 111798), (4836, 93165), (5580, 80743), (6045, 74532), (6211, 72540), (7254, 62110), (8060, 55899), (12090, 37266), (12422, 36270), (14508, 31055), (18135, 24844), (18633, 24180)]