1913189220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{51347}}^1$

素因数の和:51391

約数の個数: 120

約数和(自身を含む): 6262812864

約数和(自身を除く): 4349623644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 162, 180, 207, 230, 270, 276, 324, 345, 405, 414, 460, 540, 621, 690, 810, 828, 1035, 1242, 1380, 1620, 1863, 2070, 2484, 3105, 3726, 4140, 6210, 7452, 9315, 12420, 18630, 37260, 51347, 102694, 154041, 205388, 256735, 308082, 462123, 513470, 616164, 770205, 924246, 1026940, 1180981, 1386369, 1540410, 1848492, 2310615, 2361962, 2772738, 3080820, 3542943, 4159107, 4621230, 4723924, 5545476, 5904905, 6931845, 7085886, 8318214, 9242460, 10628829, 11809810, 13863690, 14171772, 16636428, 17714715, 20795535, 21257658, 23619620, 27727380, 31886487, 35429430, 41591070, 42515316, 53144145, 63772974, 70858860, 83182140, 95659461, 106288290, 127545948, 159432435, 191318922, 212576580, 318864870, 382637844, 478297305, 637729740, 956594610, 1913189220]

約数ペア:

[(1, 1913189220), (2, 956594610), (3, 637729740), (4, 478297305), (5, 382637844), (6, 318864870), (9, 212576580), (10, 191318922), (12, 159432435), (15, 127545948), (18, 106288290), (20, 95659461), (23, 83182140), (27, 70858860), (30, 63772974), (36, 53144145), (45, 42515316), (46, 41591070), (54, 35429430), (60, 31886487), (69, 27727380), (81, 23619620), (90, 21257658), (92, 20795535), (108, 17714715), (115, 16636428), (135, 14171772), (138, 13863690), (162, 11809810), (180, 10628829), (207, 9242460), (230, 8318214), (270, 7085886), (276, 6931845), (324, 5904905), (345, 5545476), (405, 4723924), (414, 4621230), (460, 4159107), (540, 3542943), (621, 3080820), (690, 2772738), (810, 2361962), (828, 2310615), (1035, 1848492), (1242, 1540410), (1380, 1386369), (1620, 1180981), (1863, 1026940), (2070, 924246), (2484, 770205), (3105, 616164), (3726, 513470), (4140, 462123), (6210, 308082), (7452, 256735), (9315, 205388), (12420, 154041), (18630, 102694), (37260, 51347)]