31346520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2693}}^1$

素因数の和:2804

約数の個数: 64

約数和(自身を含む): 95044320

約数和(自身を除く): 63697800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1940, 2328, 2693, 2910, 3880, 5386, 5820, 8079, 10772, 11640, 13465, 16158, 21544, 26930, 32316, 40395, 53860, 64632, 80790, 107720, 161580, 261221, 323160, 522442, 783663, 1044884, 1306105, 1567326, 2089768, 2612210, 3134652, 3918315, 5224420, 6269304, 7836630, 10448840, 15673260, 31346520]

約数ペア:

[(1, 31346520), (2, 15673260), (3, 10448840), (4, 7836630), (5, 6269304), (6, 5224420), (8, 3918315), (10, 3134652), (12, 2612210), (15, 2089768), (20, 1567326), (24, 1306105), (30, 1044884), (40, 783663), (60, 522442), (97, 323160), (120, 261221), (194, 161580), (291, 107720), (388, 80790), (485, 64632), (582, 53860), (776, 40395), (970, 32316), (1164, 26930), (1455, 21544), (1940, 16158), (2328, 13465), (2693, 11640), (2910, 10772), (3880, 8079), (5386, 5820)]