84060180

素因数分解:

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

素因数の和:2771

約数の個数: 120

約数和(自身を含む): 277680480

約数和(自身を除く): 193620300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1140, 1539, 1620, 1710, 2052, 2565, 2731, 3078, 3420, 5130, 5462, 6156, 7695, 8193, 10260, 10924, 13655, 15390, 16386, 24579, 27310, 30780, 32772, 40965, 49158, 51889, 54620, 73737, 81930, 98316, 103778, 122895, 147474, 155667, 163860, 207556, 221211, 245790, 259445, 294948, 311334, 368685, 442422, 467001, 491580, 518890, 622668, 737370, 778335, 884844, 934002, 1037780, 1106055, 1401003, 1474740, 1556670, 1868004, 2212110, 2335005, 2802006, 3113340, 4203009, 4424220, 4670010, 5604012, 7005015, 8406018, 9340020, 14010030, 16812036, 21015045, 28020060, 42030090, 84060180]

約数ペア:

[(1, 84060180), (2, 42030090), (3, 28020060), (4, 21015045), (5, 16812036), (6, 14010030), (9, 9340020), (10, 8406018), (12, 7005015), (15, 5604012), (18, 4670010), (19, 4424220), (20, 4203009), (27, 3113340), (30, 2802006), (36, 2335005), (38, 2212110), (45, 1868004), (54, 1556670), (57, 1474740), (60, 1401003), (76, 1106055), (81, 1037780), (90, 934002), (95, 884844), (108, 778335), (114, 737370), (135, 622668), (162, 518890), (171, 491580), (180, 467001), (190, 442422), (228, 368685), (270, 311334), (285, 294948), (324, 259445), (342, 245790), (380, 221211), (405, 207556), (513, 163860), (540, 155667), (570, 147474), (684, 122895), (810, 103778), (855, 98316), (1026, 81930), (1140, 73737), (1539, 54620), (1620, 51889), (1710, 49158), (2052, 40965), (2565, 32772), (2731, 30780), (3078, 27310), (3420, 24579), (5130, 16386), (5462, 15390), (6156, 13655), (7695, 10924), (8193, 10260)]