31620510

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^2$

素因数の和:199

約数の個数: 96

約数和(自身を含む): 90370080

約数和(自身を除く): 58749570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 83, 85, 90, 102, 135, 153, 166, 170, 249, 255, 270, 306, 415, 459, 498, 510, 747, 765, 830, 918, 1245, 1411, 1494, 1530, 2241, 2295, 2490, 2822, 3735, 4233, 4482, 4590, 6889, 7055, 7470, 8466, 11205, 12699, 13778, 14110, 20667, 21165, 22410, 25398, 34445, 38097, 41334, 42330, 62001, 63495, 68890, 76194, 103335, 117113, 124002, 126990, 186003, 190485, 206670, 234226, 310005, 351339, 372006, 380970, 585565, 620010, 702678, 930015, 1054017, 1171130, 1756695, 1860030, 2108034, 3162051, 3513390, 5270085, 6324102, 10540170, 15810255, 31620510]

約数ペア:

[(1, 31620510), (2, 15810255), (3, 10540170), (5, 6324102), (6, 5270085), (9, 3513390), (10, 3162051), (15, 2108034), (17, 1860030), (18, 1756695), (27, 1171130), (30, 1054017), (34, 930015), (45, 702678), (51, 620010), (54, 585565), (83, 380970), (85, 372006), (90, 351339), (102, 310005), (135, 234226), (153, 206670), (166, 190485), (170, 186003), (249, 126990), (255, 124002), (270, 117113), (306, 103335), (415, 76194), (459, 68890), (498, 63495), (510, 62001), (747, 42330), (765, 41334), (830, 38097), (918, 34445), (1245, 25398), (1411, 22410), (1494, 21165), (1530, 20667), (2241, 14110), (2295, 13778), (2490, 12699), (2822, 11205), (3735, 8466), (4233, 7470), (4482, 7055), (4590, 6889)]