31418040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15401}}^1$

素因数の和:15432

約数の個数: 64

約数和(自身を含む): 99804960

約数和(自身を除く): 68386920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 15401, 30802, 46203, 61604, 77005, 92406, 123208, 154010, 184812, 231015, 261817, 308020, 369624, 462030, 523634, 616040, 785451, 924060, 1047268, 1309085, 1570902, 1848120, 2094536, 2618170, 3141804, 3927255, 5236340, 6283608, 7854510, 10472680, 15709020, 31418040]

約数ペア:

[(1, 31418040), (2, 15709020), (3, 10472680), (4, 7854510), (5, 6283608), (6, 5236340), (8, 3927255), (10, 3141804), (12, 2618170), (15, 2094536), (17, 1848120), (20, 1570902), (24, 1309085), (30, 1047268), (34, 924060), (40, 785451), (51, 616040), (60, 523634), (68, 462030), (85, 369624), (102, 308020), (120, 261817), (136, 231015), (170, 184812), (204, 154010), (255, 123208), (340, 92406), (408, 77005), (510, 61604), (680, 46203), (1020, 30802), (2040, 15401)]