165455370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1913}}^1$

素因数の和:1988

約数の個数: 72

約数和(自身を含む): 444740868

約数和(自身を除く): 279285498

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, 1913, 1922, 2790, 2883, 3826, 4805, 5739, 5766, 8649, 9565, 9610, 11478, 14415, 17217, 17298, 19130, 28695, 28830, 34434, 43245, 57390, 59303, 86085, 86490, 118606, 172170, 177909, 296515, 355818, 533727, 593030, 889545, 1067454, 1779090, 1838393, 2668635, 3676786, 5337270, 5515179, 9191965, 11030358, 16545537, 18383930, 27575895, 33091074, 55151790, 82727685, 165455370]

約数ペア:

[(1, 165455370), (2, 82727685), (3, 55151790), (5, 33091074), (6, 27575895), (9, 18383930), (10, 16545537), (15, 11030358), (18, 9191965), (30, 5515179), (31, 5337270), (45, 3676786), (62, 2668635), (90, 1838393), (93, 1779090), (155, 1067454), (186, 889545), (279, 593030), (310, 533727), (465, 355818), (558, 296515), (930, 177909), (961, 172170), (1395, 118606), (1913, 86490), (1922, 86085), (2790, 59303), (2883, 57390), (3826, 43245), (4805, 34434), (5739, 28830), (5766, 28695), (8649, 19130), (9565, 17298), (9610, 17217), (11478, 14415)]