28303730730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{419}}^1\times {\mathrm{6203}}^1$

素因数の和:6657

約数の個数: 144

約数和(自身を含む): 81093972960

約数和(自身を除く): 52790242230

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 121, 165, 198, 242, 330, 363, 419, 495, 605, 726, 838, 990, 1089, 1210, 1257, 1815, 2095, 2178, 2514, 3630, 3771, 4190, 4609, 5445, 6203, 6285, 7542, 9218, 10890, 12406, 12570, 13827, 18609, 18855, 23045, 27654, 31015, 37218, 37710, 41481, 46090, 50699, 55827, 62030, 68233, 69135, 82962, 93045, 101398, 111654, 136466, 138270, 152097, 186090, 204699, 207405, 253495, 279135, 304194, 341165, 409398, 414810, 456291, 506990, 558270, 614097, 682330, 750563, 760485, 912582, 1023495, 1228194, 1501126, 1520970, 2046990, 2251689, 2281455, 2599057, 3070485, 3752815, 4503378, 4562910, 5198114, 6140970, 6755067, 7505630, 7797171, 11258445, 12995285, 13510134, 15594342, 22516890, 23391513, 25990570, 28589627, 33775335, 38985855, 46783026, 57179254, 67550670, 77971710, 85768881, 116957565, 142948135, 171537762, 233915130, 257306643, 285896270, 314485897, 428844405, 514613286, 628971794, 857688810, 943457691, 1286533215, 1572429485, 1886915382, 2573066430, 2830373073, 3144858970, 4717288455, 5660746146, 9434576910, 14151865365, 28303730730]

約数ペア:

[(1, 28303730730), (2, 14151865365), (3, 9434576910), (5, 5660746146), (6, 4717288455), (9, 3144858970), (10, 2830373073), (11, 2573066430), (15, 1886915382), (18, 1572429485), (22, 1286533215), (30, 943457691), (33, 857688810), (45, 628971794), (55, 514613286), (66, 428844405), (90, 314485897), (99, 285896270), (110, 257306643), (121, 233915130), (165, 171537762), (198, 142948135), (242, 116957565), (330, 85768881), (363, 77971710), (419, 67550670), (495, 57179254), (605, 46783026), (726, 38985855), (838, 33775335), (990, 28589627), (1089, 25990570), (1210, 23391513), (1257, 22516890), (1815, 15594342), (2095, 13510134), (2178, 12995285), (2514, 11258445), (3630, 7797171), (3771, 7505630), (4190, 6755067), (4609, 6140970), (5445, 5198114), (6203, 4562910), (6285, 4503378), (7542, 3752815), (9218, 3070485), (10890, 2599057), (12406, 2281455), (12570, 2251689), (13827, 2046990), (18609, 1520970), (18855, 1501126), (23045, 1228194), (27654, 1023495), (31015, 912582), (37218, 760485), (37710, 750563), (41481, 682330), (46090, 614097), (50699, 558270), (55827, 506990), (62030, 456291), (68233, 414810), (69135, 409398), (82962, 341165), (93045, 304194), (101398, 279135), (111654, 253495), (136466, 207405), (138270, 204699), (152097, 186090)]