189045450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{211}}^1$

素因数の和:421

約数の個数: 144

約数和(自身を含む): 559776672

約数和(自身を除く): 370731222

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 55, 66, 75, 90, 99, 110, 150, 165, 181, 198, 211, 225, 275, 330, 362, 422, 450, 495, 543, 550, 633, 825, 905, 990, 1055, 1086, 1266, 1629, 1650, 1810, 1899, 1991, 2110, 2321, 2475, 2715, 3165, 3258, 3798, 3982, 4525, 4642, 4950, 5275, 5430, 5973, 6330, 6963, 8145, 9050, 9495, 9955, 10550, 11605, 11946, 13575, 13926, 15825, 16290, 17919, 18990, 19910, 20889, 23210, 27150, 29865, 31650, 34815, 35838, 38191, 40725, 41778, 47475, 49775, 58025, 59730, 69630, 76382, 81450, 89595, 94950, 99550, 104445, 114573, 116050, 149325, 174075, 179190, 190955, 208890, 229146, 298650, 343719, 348150, 381910, 420101, 447975, 522225, 572865, 687438, 840202, 895950, 954775, 1044450, 1145730, 1260303, 1718595, 1909550, 2100505, 2520606, 2864325, 3437190, 3780909, 4201010, 5728650, 6301515, 7561818, 8592975, 10502525, 12603030, 17185950, 18904545, 21005050, 31507575, 37809090, 63015150, 94522725, 189045450]

約数ペア:

[(1, 189045450), (2, 94522725), (3, 63015150), (5, 37809090), (6, 31507575), (9, 21005050), (10, 18904545), (11, 17185950), (15, 12603030), (18, 10502525), (22, 8592975), (25, 7561818), (30, 6301515), (33, 5728650), (45, 4201010), (50, 3780909), (55, 3437190), (66, 2864325), (75, 2520606), (90, 2100505), (99, 1909550), (110, 1718595), (150, 1260303), (165, 1145730), (181, 1044450), (198, 954775), (211, 895950), (225, 840202), (275, 687438), (330, 572865), (362, 522225), (422, 447975), (450, 420101), (495, 381910), (543, 348150), (550, 343719), (633, 298650), (825, 229146), (905, 208890), (990, 190955), (1055, 179190), (1086, 174075), (1266, 149325), (1629, 116050), (1650, 114573), (1810, 104445), (1899, 99550), (1991, 94950), (2110, 89595), (2321, 81450), (2475, 76382), (2715, 69630), (3165, 59730), (3258, 58025), (3798, 49775), (3982, 47475), (4525, 41778), (4642, 40725), (4950, 38191), (5275, 35838), (5430, 34815), (5973, 31650), (6330, 29865), (6963, 27150), (8145, 23210), (9050, 20889), (9495, 19910), (9955, 18990), (10550, 17919), (11605, 16290), (11946, 15825), (13575, 13926)]