31937670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{983}}^1$

素因数の和:1034

約数の個数: 72

約数和(自身を含む): 87727536

約数和(自身を除く): 55789866

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 361, 570, 722, 855, 983, 1083, 1710, 1805, 1966, 2166, 2949, 3249, 3610, 4915, 5415, 5898, 6498, 8847, 9830, 10830, 14745, 16245, 17694, 18677, 29490, 32490, 37354, 44235, 56031, 88470, 93385, 112062, 168093, 186770, 280155, 336186, 354863, 560310, 709726, 840465, 1064589, 1680930, 1774315, 2129178, 3193767, 3548630, 5322945, 6387534, 10645890, 15968835, 31937670]

約数ペア:

[(1, 31937670), (2, 15968835), (3, 10645890), (5, 6387534), (6, 5322945), (9, 3548630), (10, 3193767), (15, 2129178), (18, 1774315), (19, 1680930), (30, 1064589), (38, 840465), (45, 709726), (57, 560310), (90, 354863), (95, 336186), (114, 280155), (171, 186770), (190, 168093), (285, 112062), (342, 93385), (361, 88470), (570, 56031), (722, 44235), (855, 37354), (983, 32490), (1083, 29490), (1710, 18677), (1805, 17694), (1966, 16245), (2166, 14745), (2949, 10830), (3249, 9830), (3610, 8847), (4915, 6498), (5415, 5898)]