51008940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2$

素因数の和:118

約数の個数: 180

約数和(自身を含む): 171608976

約数和(自身を除く): 120600036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 37, 45, 46, 54, 60, 69, 74, 81, 90, 92, 108, 111, 115, 135, 138, 148, 162, 180, 185, 207, 222, 230, 270, 276, 324, 333, 345, 370, 405, 414, 444, 460, 540, 555, 621, 666, 690, 740, 810, 828, 851, 999, 1035, 1110, 1242, 1332, 1369, 1380, 1620, 1665, 1702, 1863, 1998, 2070, 2220, 2484, 2553, 2738, 2997, 3105, 3330, 3404, 3726, 3996, 4107, 4140, 4255, 4995, 5106, 5476, 5994, 6210, 6660, 6845, 7452, 7659, 8214, 8510, 9315, 9990, 10212, 11988, 12321, 12420, 12765, 13690, 14985, 15318, 16428, 17020, 18630, 19980, 20535, 22977, 24642, 25530, 27380, 29970, 30636, 31487, 36963, 37260, 38295, 41070, 45954, 49284, 51060, 59940, 61605, 62974, 68931, 73926, 76590, 82140, 91908, 94461, 110889, 114885, 123210, 125948, 137862, 147852, 153180, 157435, 184815, 188922, 221778, 229770, 246420, 275724, 283383, 314870, 344655, 369630, 377844, 443556, 459540, 472305, 554445, 566766, 629740, 689310, 739260, 850149, 944610, 1108890, 1133532, 1378620, 1416915, 1700298, 1889220, 2217780, 2550447, 2833830, 3400596, 4250745, 5100894, 5667660, 8501490, 10201788, 12752235, 17002980, 25504470, 51008940]

約数ペア:

[(1, 51008940), (2, 25504470), (3, 17002980), (4, 12752235), (5, 10201788), (6, 8501490), (9, 5667660), (10, 5100894), (12, 4250745), (15, 3400596), (18, 2833830), (20, 2550447), (23, 2217780), (27, 1889220), (30, 1700298), (36, 1416915), (37, 1378620), (45, 1133532), (46, 1108890), (54, 944610), (60, 850149), (69, 739260), (74, 689310), (81, 629740), (90, 566766), (92, 554445), (108, 472305), (111, 459540), (115, 443556), (135, 377844), (138, 369630), (148, 344655), (162, 314870), (180, 283383), (185, 275724), (207, 246420), (222, 229770), (230, 221778), (270, 188922), (276, 184815), (324, 157435), (333, 153180), (345, 147852), (370, 137862), (405, 125948), (414, 123210), (444, 114885), (460, 110889), (540, 94461), (555, 91908), (621, 82140), (666, 76590), (690, 73926), (740, 68931), (810, 62974), (828, 61605), (851, 59940), (999, 51060), (1035, 49284), (1110, 45954), (1242, 41070), (1332, 38295), (1369, 37260), (1380, 36963), (1620, 31487), (1665, 30636), (1702, 29970), (1863, 27380), (1998, 25530), (2070, 24642), (2220, 22977), (2484, 20535), (2553, 19980), (2738, 18630), (2997, 17020), (3105, 16428), (3330, 15318), (3404, 14985), (3726, 13690), (3996, 12765), (4107, 12420), (4140, 12321), (4255, 11988), (4995, 10212), (5106, 9990), (5476, 9315), (5994, 8510), (6210, 8214), (6660, 7659), (6845, 7452)]