18735120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{26021}}^1$

素因数の和:26040

約数の個数: 60

約数和(自身を含む): 62921196

約数和(自身を除く): 44186076

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, 26021, 52042, 78063, 104084, 130105, 156126, 208168, 234189, 260210, 312252, 390315, 416336, 468378, 520420, 624504, 780630, 936756, 1040840, 1170945, 1249008, 1561260, 1873512, 2081680, 2341890, 3122520, 3747024, 4683780, 6245040, 9367560, 18735120]

約数ペア:

[(1, 18735120), (2, 9367560), (3, 6245040), (4, 4683780), (5, 3747024), (6, 3122520), (8, 2341890), (9, 2081680), (10, 1873512), (12, 1561260), (15, 1249008), (16, 1170945), (18, 1040840), (20, 936756), (24, 780630), (30, 624504), (36, 520420), (40, 468378), (45, 416336), (48, 390315), (60, 312252), (72, 260210), (80, 234189), (90, 208168), (120, 156126), (144, 130105), (180, 104084), (240, 78063), (360, 52042), (720, 26021)]