40002030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:338

約数の個数: 96

約数和(自身を含む): 110916000

約数和(自身を除く): 70913970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 149, 157, 171, 190, 285, 298, 314, 342, 447, 471, 570, 745, 785, 855, 894, 942, 1341, 1413, 1490, 1570, 1710, 2235, 2355, 2682, 2826, 2831, 2983, 4470, 4710, 5662, 5966, 6705, 7065, 8493, 8949, 13410, 14130, 14155, 14915, 16986, 17898, 23393, 25479, 26847, 28310, 29830, 42465, 44745, 46786, 50958, 53694, 70179, 84930, 89490, 116965, 127395, 134235, 140358, 210537, 233930, 254790, 268470, 350895, 421074, 444467, 701790, 888934, 1052685, 1333401, 2105370, 2222335, 2666802, 4000203, 4444670, 6667005, 8000406, 13334010, 20001015, 40002030]

約数ペア:

[(1, 40002030), (2, 20001015), (3, 13334010), (5, 8000406), (6, 6667005), (9, 4444670), (10, 4000203), (15, 2666802), (18, 2222335), (19, 2105370), (30, 1333401), (38, 1052685), (45, 888934), (57, 701790), (90, 444467), (95, 421074), (114, 350895), (149, 268470), (157, 254790), (171, 233930), (190, 210537), (285, 140358), (298, 134235), (314, 127395), (342, 116965), (447, 89490), (471, 84930), (570, 70179), (745, 53694), (785, 50958), (855, 46786), (894, 44745), (942, 42465), (1341, 29830), (1413, 28310), (1490, 26847), (1570, 25479), (1710, 23393), (2235, 17898), (2355, 16986), (2682, 14915), (2826, 14155), (2831, 14130), (2983, 13410), (4470, 8949), (4710, 8493), (5662, 7065), (5966, 6705)]