81790200

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{45439}}^1$

素因数の和:45461

約数の個数: 72

約数和(自身を含む): 274684800

約数和(自身を除く): 192894600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 45439, 90878, 136317, 181756, 227195, 272634, 363512, 408951, 454390, 545268, 681585, 817902, 908780, 1090536, 1135975, 1363170, 1635804, 1817560, 2044755, 2271950, 2726340, 3271608, 3407925, 4089510, 4543900, 5452680, 6815850, 8179020, 9087800, 10223775, 13631700, 16358040, 20447550, 27263400, 40895100, 81790200]

約数ペア:

[(1, 81790200), (2, 40895100), (3, 27263400), (4, 20447550), (5, 16358040), (6, 13631700), (8, 10223775), (9, 9087800), (10, 8179020), (12, 6815850), (15, 5452680), (18, 4543900), (20, 4089510), (24, 3407925), (25, 3271608), (30, 2726340), (36, 2271950), (40, 2044755), (45, 1817560), (50, 1635804), (60, 1363170), (72, 1135975), (75, 1090536), (90, 908780), (100, 817902), (120, 681585), (150, 545268), (180, 454390), (200, 408951), (225, 363512), (300, 272634), (360, 227195), (450, 181756), (600, 136317), (900, 90878), (1800, 45439)]