18244080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{25339}}^1$

素因数の和:25358

約数の個数: 60

約数和(自身を含む): 61272120

約数和(自身を除く): 43028040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 25339, 50678, 76017, 101356, 126695, 152034, 202712, 228051, 253390, 304068, 380085, 405424, 456102, 506780, 608136, 760170, 912204, 1013560, 1140255, 1216272, 1520340, 1824408, 2027120, 2280510, 3040680, 3648816, 4561020, 6081360, 9122040, 18244080]

約数ペア:

[(1, 18244080), (2, 9122040), (3, 6081360), (4, 4561020), (5, 3648816), (6, 3040680), (8, 2280510), (9, 2027120), (10, 1824408), (12, 1520340), (15, 1216272), (16, 1140255), (18, 1013560), (20, 912204), (24, 760170), (30, 608136), (36, 506780), (40, 456102), (45, 405424), (48, 380085), (60, 304068), (72, 253390), (80, 228051), (90, 202712), (120, 152034), (144, 126695), (180, 101356), (240, 76017), (360, 50678), (720, 25339)]