1555702920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{4321397}}^1$

素因数の和:4321414

約数の個数: 48

約数和(自身を含む): 5056035660

約数和(自身を除く): 3500332740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 4321397, 8642794, 12964191, 17285588, 21606985, 25928382, 34571176, 38892573, 43213970, 51856764, 64820955, 77785146, 86427940, 103713528, 129641910, 155570292, 172855880, 194462865, 259283820, 311140584, 388925730, 518567640, 777851460, 1555702920]

約数ペア:

[(1, 1555702920), (2, 777851460), (3, 518567640), (4, 388925730), (5, 311140584), (6, 259283820), (8, 194462865), (9, 172855880), (10, 155570292), (12, 129641910), (15, 103713528), (18, 86427940), (20, 77785146), (24, 64820955), (30, 51856764), (36, 43213970), (40, 38892573), (45, 34571176), (60, 25928382), (72, 21606985), (90, 17285588), (120, 12964191), (180, 8642794), (360, 4321397)]