127845180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{4253}}^1$

素因数の和:4435

約数の個数: 72

約数和(自身を含む): 390210912

約数和(自身を除く): 262365732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 167, 180, 334, 501, 668, 835, 1002, 1503, 1670, 2004, 2505, 3006, 3340, 4253, 5010, 6012, 7515, 8506, 10020, 12759, 15030, 17012, 21265, 25518, 30060, 38277, 42530, 51036, 63795, 76554, 85060, 127590, 153108, 191385, 255180, 382770, 710251, 765540, 1420502, 2130753, 2841004, 3551255, 4261506, 6392259, 7102510, 8523012, 10653765, 12784518, 14205020, 21307530, 25569036, 31961295, 42615060, 63922590, 127845180]

約数ペア:

[(1, 127845180), (2, 63922590), (3, 42615060), (4, 31961295), (5, 25569036), (6, 21307530), (9, 14205020), (10, 12784518), (12, 10653765), (15, 8523012), (18, 7102510), (20, 6392259), (30, 4261506), (36, 3551255), (45, 2841004), (60, 2130753), (90, 1420502), (167, 765540), (180, 710251), (334, 382770), (501, 255180), (668, 191385), (835, 153108), (1002, 127590), (1503, 85060), (1670, 76554), (2004, 63795), (2505, 51036), (3006, 42530), (3340, 38277), (4253, 30060), (5010, 25518), (6012, 21265), (7515, 17012), (8506, 15030), (10020, 12759)]