1826190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:313

約数の個数: 48

約数和(自身を含む): 4818528

約数和(自身を除く): 2992338

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 103, 197, 206, 309, 394, 515, 591, 618, 927, 985, 1030, 1182, 1545, 1773, 1854, 1970, 2955, 3090, 3546, 4635, 5910, 8865, 9270, 17730, 20291, 40582, 60873, 101455, 121746, 182619, 202910, 304365, 365238, 608730, 913095, 1826190]

約数ペア:

[(1, 1826190), (2, 913095), (3, 608730), (5, 365238), (6, 304365), (9, 202910), (10, 182619), (15, 121746), (18, 101455), (30, 60873), (45, 40582), (90, 20291), (103, 17730), (197, 9270), (206, 8865), (309, 5910), (394, 4635), (515, 3546), (591, 3090), (618, 2955), (927, 1970), (985, 1854), (1030, 1773), (1182, 1545)]