31376700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{11621}}^1$

素因数の和:11644

約数の個数: 72

約数和(自身を含む): 100878960

約数和(自身を除く): 69502260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 11621, 23242, 34863, 46484, 58105, 69726, 104589, 116210, 139452, 174315, 209178, 232420, 290525, 313767, 348630, 418356, 522945, 581050, 627534, 697260, 871575, 1045890, 1162100, 1255068, 1568835, 1743150, 2091780, 2614725, 3137670, 3486300, 5229450, 6275340, 7844175, 10458900, 15688350, 31376700]

約数ペア:

[(1, 31376700), (2, 15688350), (3, 10458900), (4, 7844175), (5, 6275340), (6, 5229450), (9, 3486300), (10, 3137670), (12, 2614725), (15, 2091780), (18, 1743150), (20, 1568835), (25, 1255068), (27, 1162100), (30, 1045890), (36, 871575), (45, 697260), (50, 627534), (54, 581050), (60, 522945), (75, 418356), (90, 348630), (100, 313767), (108, 290525), (135, 232420), (150, 209178), (180, 174315), (225, 139452), (270, 116210), (300, 104589), (450, 69726), (540, 58105), (675, 46484), (900, 34863), (1350, 23242), (2700, 11621)]