918442890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{329191}}^1$

素因数の和:329235

約数の個数: 48

約数和(自身を含む): 2464989696

約数和(自身を除く): 1546546806

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 329191, 658382, 987573, 1645955, 1975146, 2962719, 3291910, 4937865, 5925438, 9875730, 10204921, 14813595, 20409842, 29627190, 30614763, 51024605, 61229526, 91844289, 102049210, 153073815, 183688578, 306147630, 459221445, 918442890]

約数ペア:

[(1, 918442890), (2, 459221445), (3, 306147630), (5, 183688578), (6, 153073815), (9, 102049210), (10, 91844289), (15, 61229526), (18, 51024605), (30, 30614763), (31, 29627190), (45, 20409842), (62, 14813595), (90, 10204921), (93, 9875730), (155, 5925438), (186, 4937865), (279, 3291910), (310, 2962719), (465, 1975146), (558, 1645955), (930, 987573), (1395, 658382), (2790, 329191)]