42030090

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2731}}^1$

素因数の和:2769

約数の個数: 80

約数和(自身を含む): 119005920

約数和(自身を除く): 76975830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 81, 90, 95, 114, 135, 162, 171, 190, 270, 285, 342, 405, 513, 570, 810, 855, 1026, 1539, 1710, 2565, 2731, 3078, 5130, 5462, 7695, 8193, 13655, 15390, 16386, 24579, 27310, 40965, 49158, 51889, 73737, 81930, 103778, 122895, 147474, 155667, 221211, 245790, 259445, 311334, 368685, 442422, 467001, 518890, 737370, 778335, 934002, 1106055, 1401003, 1556670, 2212110, 2335005, 2802006, 4203009, 4670010, 7005015, 8406018, 14010030, 21015045, 42030090]

約数ペア:

[(1, 42030090), (2, 21015045), (3, 14010030), (5, 8406018), (6, 7005015), (9, 4670010), (10, 4203009), (15, 2802006), (18, 2335005), (19, 2212110), (27, 1556670), (30, 1401003), (38, 1106055), (45, 934002), (54, 778335), (57, 737370), (81, 518890), (90, 467001), (95, 442422), (114, 368685), (135, 311334), (162, 259445), (171, 245790), (190, 221211), (270, 155667), (285, 147474), (342, 122895), (405, 103778), (513, 81930), (570, 73737), (810, 51889), (855, 49158), (1026, 40965), (1539, 27310), (1710, 24579), (2565, 16386), (2731, 15390), (3078, 13655), (5130, 8193), (5462, 7695)]