30996030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:178

約数の個数: 128

約数和(自身を含む): 87091200

約数和(自身を除く): 56095170

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 47, 57, 65, 78, 89, 94, 95, 114, 130, 141, 178, 190, 195, 235, 247, 267, 282, 285, 390, 445, 470, 494, 534, 570, 611, 705, 741, 890, 893, 1157, 1222, 1235, 1335, 1410, 1482, 1691, 1786, 1833, 2314, 2470, 2670, 2679, 3055, 3382, 3471, 3666, 3705, 4183, 4465, 5073, 5358, 5785, 6110, 6942, 7410, 8366, 8455, 8930, 9165, 10146, 11570, 11609, 12549, 13395, 16910, 17355, 18330, 20915, 21983, 23218, 25098, 25365, 26790, 34710, 34827, 41830, 43966, 50730, 54379, 58045, 62745, 65949, 69654, 79477, 108758, 109915, 116090, 125490, 131898, 158954, 163137, 174135, 219830, 238431, 271895, 326274, 329745, 348270, 397385, 476862, 543790, 659490, 794770, 815685, 1033201, 1192155, 1631370, 2066402, 2384310, 3099603, 5166005, 6199206, 10332010, 15498015, 30996030]

約数ペア:

[(1, 30996030), (2, 15498015), (3, 10332010), (5, 6199206), (6, 5166005), (10, 3099603), (13, 2384310), (15, 2066402), (19, 1631370), (26, 1192155), (30, 1033201), (38, 815685), (39, 794770), (47, 659490), (57, 543790), (65, 476862), (78, 397385), (89, 348270), (94, 329745), (95, 326274), (114, 271895), (130, 238431), (141, 219830), (178, 174135), (190, 163137), (195, 158954), (235, 131898), (247, 125490), (267, 116090), (282, 109915), (285, 108758), (390, 79477), (445, 69654), (470, 65949), (494, 62745), (534, 58045), (570, 54379), (611, 50730), (705, 43966), (741, 41830), (890, 34827), (893, 34710), (1157, 26790), (1222, 25365), (1235, 25098), (1335, 23218), (1410, 21983), (1482, 20915), (1691, 18330), (1786, 17355), (1833, 16910), (2314, 13395), (2470, 12549), (2670, 11609), (2679, 11570), (3055, 10146), (3382, 9165), (3471, 8930), (3666, 8455), (3705, 8366), (4183, 7410), (4465, 6942), (5073, 6110), (5358, 5785)]