28230450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{53}}^2\times {\mathrm{67}}^1$

素因数の和:188

約数の個数: 72

約数和(自身を含む): 72422448

約数和(自身を除く): 44191998

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 53, 67, 75, 106, 134, 150, 159, 201, 265, 318, 335, 402, 530, 670, 795, 1005, 1325, 1590, 1675, 2010, 2650, 2809, 3350, 3551, 3975, 5025, 5618, 7102, 7950, 8427, 10050, 10653, 14045, 16854, 17755, 21306, 28090, 35510, 42135, 53265, 70225, 84270, 88775, 106530, 140450, 177550, 188203, 210675, 266325, 376406, 421350, 532650, 564609, 941015, 1129218, 1882030, 2823045, 4705075, 5646090, 9410150, 14115225, 28230450]

約数ペア:

[(1, 28230450), (2, 14115225), (3, 9410150), (5, 5646090), (6, 4705075), (10, 2823045), (15, 1882030), (25, 1129218), (30, 941015), (50, 564609), (53, 532650), (67, 421350), (75, 376406), (106, 266325), (134, 210675), (150, 188203), (159, 177550), (201, 140450), (265, 106530), (318, 88775), (335, 84270), (402, 70225), (530, 53265), (670, 42135), (795, 35510), (1005, 28090), (1325, 21306), (1590, 17755), (1675, 16854), (2010, 14045), (2650, 10653), (2809, 10050), (3350, 8427), (3551, 7950), (3975, 7102), (5025, 5618)]