255750930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{2957}}^1$

素因数の和:3032

約数の個数: 72

約数和(自身を含む): 687326796

約数和(自身を除く): 431575866

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 961, 1395, 1922, 2790, 2883, 2957, 4805, 5766, 5914, 8649, 8871, 9610, 14415, 14785, 17298, 17742, 26613, 28830, 29570, 43245, 44355, 53226, 86490, 88710, 91667, 133065, 183334, 266130, 275001, 458335, 550002, 825003, 916670, 1375005, 1650006, 2750010, 2841677, 4125015, 5683354, 8250030, 8525031, 14208385, 17050062, 25575093, 28416770, 42625155, 51150186, 85250310, 127875465, 255750930]

約数ペア:

[(1, 255750930), (2, 127875465), (3, 85250310), (5, 51150186), (6, 42625155), (9, 28416770), (10, 25575093), (15, 17050062), (18, 14208385), (30, 8525031), (31, 8250030), (45, 5683354), (62, 4125015), (90, 2841677), (93, 2750010), (155, 1650006), (186, 1375005), (279, 916670), (310, 825003), (465, 550002), (558, 458335), (930, 275001), (961, 266130), (1395, 183334), (1922, 133065), (2790, 91667), (2883, 88710), (2957, 86490), (4805, 53226), (5766, 44355), (5914, 43245), (8649, 29570), (8871, 28830), (9610, 26613), (14415, 17742), (14785, 17298)]