72161490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{2503}}^1$

素因数の和:2575

約数の個数: 48

約数和(自身を含む): 179025984

約数和(自身を除く): 106864494

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 961, 1922, 2503, 2883, 4805, 5006, 5766, 7509, 9610, 12515, 14415, 15018, 25030, 28830, 37545, 75090, 77593, 155186, 232779, 387965, 465558, 775930, 1163895, 2327790, 2405383, 4810766, 7216149, 12026915, 14432298, 24053830, 36080745, 72161490]

約数ペア:

[(1, 72161490), (2, 36080745), (3, 24053830), (5, 14432298), (6, 12026915), (10, 7216149), (15, 4810766), (30, 2405383), (31, 2327790), (62, 1163895), (93, 775930), (155, 465558), (186, 387965), (310, 232779), (465, 155186), (930, 77593), (961, 75090), (1922, 37545), (2503, 28830), (2883, 25030), (4805, 15018), (5006, 14415), (5766, 12515), (7509, 9610)]