42997770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{977}}^1$

素因数の和:1156

約数の個数: 64

約数和(自身を含む): 115482240

約数和(自身を除く): 72484470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 163, 270, 326, 489, 815, 977, 978, 1467, 1630, 1954, 2445, 2931, 2934, 4401, 4885, 4890, 5862, 7335, 8793, 8802, 9770, 14655, 14670, 17586, 22005, 26379, 29310, 43965, 44010, 52758, 87930, 131895, 159251, 263790, 318502, 477753, 796255, 955506, 1433259, 1592510, 2388765, 2866518, 4299777, 4777530, 7166295, 8599554, 14332590, 21498885, 42997770]

約数ペア:

[(1, 42997770), (2, 21498885), (3, 14332590), (5, 8599554), (6, 7166295), (9, 4777530), (10, 4299777), (15, 2866518), (18, 2388765), (27, 1592510), (30, 1433259), (45, 955506), (54, 796255), (90, 477753), (135, 318502), (163, 263790), (270, 159251), (326, 131895), (489, 87930), (815, 52758), (977, 44010), (978, 43965), (1467, 29310), (1630, 26379), (1954, 22005), (2445, 17586), (2931, 14670), (2934, 14655), (4401, 9770), (4885, 8802), (4890, 8793), (5862, 7335)]