45867420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 146397888

約数和(自身を除く): 100530468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 71, 74, 90, 97, 111, 142, 148, 180, 185, 194, 213, 222, 284, 291, 333, 355, 370, 388, 426, 444, 485, 555, 582, 639, 666, 710, 740, 852, 873, 970, 1065, 1110, 1164, 1278, 1332, 1420, 1455, 1665, 1746, 1940, 2130, 2220, 2556, 2627, 2910, 3195, 3330, 3492, 3589, 4260, 4365, 5254, 5820, 6390, 6660, 6887, 7178, 7881, 8730, 10508, 10767, 12780, 13135, 13774, 14356, 15762, 17460, 17945, 20661, 21534, 23643, 26270, 27548, 31524, 32301, 34435, 35890, 39405, 41322, 43068, 47286, 52540, 53835, 61983, 64602, 68870, 71780, 78810, 82644, 94572, 103305, 107670, 118215, 123966, 129204, 137740, 157620, 161505, 206610, 215340, 236430, 247932, 254819, 309915, 323010, 413220, 472860, 509638, 619830, 646020, 764457, 1019276, 1239660, 1274095, 1528914, 2293371, 2548190, 3057828, 3822285, 4586742, 5096380, 7644570, 9173484, 11466855, 15289140, 22933710, 45867420]

約数ペア:

[(1, 45867420), (2, 22933710), (3, 15289140), (4, 11466855), (5, 9173484), (6, 7644570), (9, 5096380), (10, 4586742), (12, 3822285), (15, 3057828), (18, 2548190), (20, 2293371), (30, 1528914), (36, 1274095), (37, 1239660), (45, 1019276), (60, 764457), (71, 646020), (74, 619830), (90, 509638), (97, 472860), (111, 413220), (142, 323010), (148, 309915), (180, 254819), (185, 247932), (194, 236430), (213, 215340), (222, 206610), (284, 161505), (291, 157620), (333, 137740), (355, 129204), (370, 123966), (388, 118215), (426, 107670), (444, 103305), (485, 94572), (555, 82644), (582, 78810), (639, 71780), (666, 68870), (710, 64602), (740, 61983), (852, 53835), (873, 52540), (970, 47286), (1065, 43068), (1110, 41322), (1164, 39405), (1278, 35890), (1332, 34435), (1420, 32301), (1455, 31524), (1665, 27548), (1746, 26270), (1940, 23643), (2130, 21534), (2220, 20661), (2556, 17945), (2627, 17460), (2910, 15762), (3195, 14356), (3330, 13774), (3492, 13135), (3589, 12780), (4260, 10767), (4365, 10508), (5254, 8730), (5820, 7881), (6390, 7178), (6660, 6887)]