55798920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{293}}^1$

素因数の和:356

約数の個数: 144

約数和(自身を含む): 190220940

約数和(自身を除く): 134422020

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 293, 345, 360, 414, 460, 529, 552, 586, 690, 828, 879, 920, 1035, 1058, 1172, 1380, 1465, 1587, 1656, 1758, 2070, 2116, 2344, 2637, 2645, 2760, 2930, 3174, 3516, 4140, 4232, 4395, 4761, 5274, 5290, 5860, 6348, 6739, 7032, 7935, 8280, 8790, 9522, 10548, 10580, 11720, 12696, 13185, 13478, 15870, 17580, 19044, 20217, 21096, 21160, 23805, 26370, 26956, 31740, 33695, 35160, 38088, 40434, 47610, 52740, 53912, 60651, 63480, 67390, 80868, 95220, 101085, 105480, 121302, 134780, 154997, 161736, 190440, 202170, 242604, 269560, 303255, 309994, 404340, 464991, 485208, 606510, 619988, 774985, 808680, 929982, 1213020, 1239976, 1394973, 1549970, 1859964, 2324955, 2426040, 2789946, 3099940, 3719928, 4649910, 5579892, 6199880, 6974865, 9299820, 11159784, 13949730, 18599640, 27899460, 55798920]

約数ペア:

[(1, 55798920), (2, 27899460), (3, 18599640), (4, 13949730), (5, 11159784), (6, 9299820), (8, 6974865), (9, 6199880), (10, 5579892), (12, 4649910), (15, 3719928), (18, 3099940), (20, 2789946), (23, 2426040), (24, 2324955), (30, 1859964), (36, 1549970), (40, 1394973), (45, 1239976), (46, 1213020), (60, 929982), (69, 808680), (72, 774985), (90, 619988), (92, 606510), (115, 485208), (120, 464991), (138, 404340), (180, 309994), (184, 303255), (207, 269560), (230, 242604), (276, 202170), (293, 190440), (345, 161736), (360, 154997), (414, 134780), (460, 121302), (529, 105480), (552, 101085), (586, 95220), (690, 80868), (828, 67390), (879, 63480), (920, 60651), (1035, 53912), (1058, 52740), (1172, 47610), (1380, 40434), (1465, 38088), (1587, 35160), (1656, 33695), (1758, 31740), (2070, 26956), (2116, 26370), (2344, 23805), (2637, 21160), (2645, 21096), (2760, 20217), (2930, 19044), (3174, 17580), (3516, 15870), (4140, 13478), (4232, 13185), (4395, 12696), (4761, 11720), (5274, 10580), (5290, 10548), (5860, 9522), (6348, 8790), (6739, 8280), (7032, 7935)]