31930260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{757}}^1$

素因数の和:825

約数の個数: 96

約数和(自身を含む): 96781440

約数和(自身を除く): 64851180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 37, 38, 57, 60, 74, 76, 95, 111, 114, 148, 185, 190, 222, 228, 285, 370, 380, 444, 555, 570, 703, 740, 757, 1110, 1140, 1406, 1514, 2109, 2220, 2271, 2812, 3028, 3515, 3785, 4218, 4542, 7030, 7570, 8436, 9084, 10545, 11355, 14060, 14383, 15140, 21090, 22710, 28009, 28766, 42180, 43149, 45420, 56018, 57532, 71915, 84027, 86298, 112036, 140045, 143830, 168054, 172596, 215745, 280090, 287660, 336108, 420135, 431490, 532171, 560180, 840270, 862980, 1064342, 1596513, 1680540, 2128684, 2660855, 3193026, 5321710, 6386052, 7982565, 10643420, 15965130, 31930260]

約数ペア:

[(1, 31930260), (2, 15965130), (3, 10643420), (4, 7982565), (5, 6386052), (6, 5321710), (10, 3193026), (12, 2660855), (15, 2128684), (19, 1680540), (20, 1596513), (30, 1064342), (37, 862980), (38, 840270), (57, 560180), (60, 532171), (74, 431490), (76, 420135), (95, 336108), (111, 287660), (114, 280090), (148, 215745), (185, 172596), (190, 168054), (222, 143830), (228, 140045), (285, 112036), (370, 86298), (380, 84027), (444, 71915), (555, 57532), (570, 56018), (703, 45420), (740, 43149), (757, 42180), (1110, 28766), (1140, 28009), (1406, 22710), (1514, 21090), (2109, 15140), (2220, 14383), (2271, 14060), (2812, 11355), (3028, 10545), (3515, 9084), (3785, 8436), (4218, 7570), (4542, 7030)]