2989010040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{751}}^1\times {\mathrm{1951}}^1$

素因数の和:2733

約数の個数: 128

約数和(自身を含む): 9512017920

約数和(自身を除く): 6523007880

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, 751, 1020, 1502, 1951, 2040, 2253, 3004, 3755, 3902, 4506, 5853, 6008, 7510, 7804, 9012, 9755, 11265, 11706, 12767, 15020, 15608, 18024, 19510, 22530, 23412, 25534, 29265, 30040, 33167, 38301, 39020, 45060, 46824, 51068, 58530, 63835, 66334, 76602, 78040, 90120, 99501, 102136, 117060, 127670, 132668, 153204, 165835, 191505, 199002, 234120, 255340, 265336, 306408, 331670, 383010, 398004, 497505, 510680, 663340, 766020, 796008, 995010, 1326680, 1465201, 1532040, 1990020, 2930402, 3980040, 4395603, 5860804, 7326005, 8791206, 11721608, 14652010, 17582412, 21978015, 24908417, 29304020, 35164824, 43956030, 49816834, 58608040, 74725251, 87912060, 99633668, 124542085, 149450502, 175824120, 199267336, 249084170, 298901004, 373626255, 498168340, 597802008, 747252510, 996336680, 1494505020, 2989010040]

約数ペア:

[(1, 2989010040), (2, 1494505020), (3, 996336680), (4, 747252510), (5, 597802008), (6, 498168340), (8, 373626255), (10, 298901004), (12, 249084170), (15, 199267336), (17, 175824120), (20, 149450502), (24, 124542085), (30, 99633668), (34, 87912060), (40, 74725251), (51, 58608040), (60, 49816834), (68, 43956030), (85, 35164824), (102, 29304020), (120, 24908417), (136, 21978015), (170, 17582412), (204, 14652010), (255, 11721608), (340, 8791206), (408, 7326005), (510, 5860804), (680, 4395603), (751, 3980040), (1020, 2930402), (1502, 1990020), (1951, 1532040), (2040, 1465201), (2253, 1326680), (3004, 995010), (3755, 796008), (3902, 766020), (4506, 663340), (5853, 510680), (6008, 497505), (7510, 398004), (7804, 383010), (9012, 331670), (9755, 306408), (11265, 265336), (11706, 255340), (12767, 234120), (15020, 199002), (15608, 191505), (18024, 165835), (19510, 153204), (22530, 132668), (23412, 127670), (25534, 117060), (29265, 102136), (30040, 99501), (33167, 90120), (38301, 78040), (39020, 76602), (45060, 66334), (46824, 63835), (51068, 58530)]