53280180

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{577}}^1$

素因数の和:620

約数の個数: 144

約数和(自身を含む): 176729280

約数和(自身を除く): 123449100

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, 243, 270, 285, 324, 342, 380, 405, 486, 513, 540, 570, 577, 684, 810, 855, 972, 1026, 1140, 1154, 1215, 1539, 1620, 1710, 1731, 2052, 2308, 2430, 2565, 2885, 3078, 3420, 3462, 4617, 4860, 5130, 5193, 5770, 6156, 6924, 7695, 8655, 9234, 10260, 10386, 10963, 11540, 15390, 15579, 17310, 18468, 20772, 21926, 23085, 25965, 30780, 31158, 32889, 34620, 43852, 46170, 46737, 51930, 54815, 62316, 65778, 77895, 92340, 93474, 98667, 103860, 109630, 131556, 140211, 155790, 164445, 186948, 197334, 219260, 233685, 280422, 296001, 311580, 328890, 394668, 467370, 493335, 560844, 592002, 657780, 701055, 888003, 934740, 986670, 1184004, 1402110, 1480005, 1776006, 1973340, 2664009, 2804220, 2960010, 3552012, 4440015, 5328018, 5920020, 8880030, 10656036, 13320045, 17760060, 26640090, 53280180]

約数ペア:

[(1, 53280180), (2, 26640090), (3, 17760060), (4, 13320045), (5, 10656036), (6, 8880030), (9, 5920020), (10, 5328018), (12, 4440015), (15, 3552012), (18, 2960010), (19, 2804220), (20, 2664009), (27, 1973340), (30, 1776006), (36, 1480005), (38, 1402110), (45, 1184004), (54, 986670), (57, 934740), (60, 888003), (76, 701055), (81, 657780), (90, 592002), (95, 560844), (108, 493335), (114, 467370), (135, 394668), (162, 328890), (171, 311580), (180, 296001), (190, 280422), (228, 233685), (243, 219260), (270, 197334), (285, 186948), (324, 164445), (342, 155790), (380, 140211), (405, 131556), (486, 109630), (513, 103860), (540, 98667), (570, 93474), (577, 92340), (684, 77895), (810, 65778), (855, 62316), (972, 54815), (1026, 51930), (1140, 46737), (1154, 46170), (1215, 43852), (1539, 34620), (1620, 32889), (1710, 31158), (1731, 30780), (2052, 25965), (2308, 23085), (2430, 21926), (2565, 20772), (2885, 18468), (3078, 17310), (3420, 15579), (3462, 15390), (4617, 11540), (4860, 10963), (5130, 10386), (5193, 10260), (5770, 9234), (6156, 8655), (6924, 7695)]