949341780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{86461}}^1$

素因数の和:86537

約数の個数: 72

約数和(自身を含む): 2926911624

約数和(自身を除く): 1977569844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 10980, 86461, 172922, 259383, 345844, 432305, 518766, 778149, 864610, 1037532, 1296915, 1556298, 1729220, 2593830, 3112596, 3890745, 5187660, 5274121, 7781490, 10548242, 15562980, 15822363, 21096484, 26370605, 31644726, 47467089, 52741210, 63289452, 79111815, 94934178, 105482420, 158223630, 189868356, 237335445, 316447260, 474670890, 949341780]

約数ペア:

[(1, 949341780), (2, 474670890), (3, 316447260), (4, 237335445), (5, 189868356), (6, 158223630), (9, 105482420), (10, 94934178), (12, 79111815), (15, 63289452), (18, 52741210), (20, 47467089), (30, 31644726), (36, 26370605), (45, 21096484), (60, 15822363), (61, 15562980), (90, 10548242), (122, 7781490), (180, 5274121), (183, 5187660), (244, 3890745), (305, 3112596), (366, 2593830), (549, 1729220), (610, 1556298), (732, 1296915), (915, 1037532), (1098, 864610), (1220, 778149), (1830, 518766), (2196, 432305), (2745, 345844), (3660, 259383), (5490, 172922), (10980, 86461)]