39840690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{409}}^1$

素因数の和:627

約数の個数: 64

約数和(自身を含む): 102021120

約数和(自身を除く): 62180430

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 191, 255, 382, 409, 510, 573, 818, 955, 1146, 1227, 1910, 2045, 2454, 2865, 3247, 4090, 5730, 6135, 6494, 6953, 9741, 12270, 13906, 16235, 19482, 20859, 32470, 34765, 41718, 48705, 69530, 78119, 97410, 104295, 156238, 208590, 234357, 390595, 468714, 781190, 1171785, 1328023, 2343570, 2656046, 3984069, 6640115, 7968138, 13280230, 19920345, 39840690]

約数ペア:

[(1, 39840690), (2, 19920345), (3, 13280230), (5, 7968138), (6, 6640115), (10, 3984069), (15, 2656046), (17, 2343570), (30, 1328023), (34, 1171785), (51, 781190), (85, 468714), (102, 390595), (170, 234357), (191, 208590), (255, 156238), (382, 104295), (409, 97410), (510, 78119), (573, 69530), (818, 48705), (955, 41718), (1146, 34765), (1227, 32470), (1910, 20859), (2045, 19482), (2454, 16235), (2865, 13906), (3247, 12270), (4090, 9741), (5730, 6953), (6135, 6494)]