1800167850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2423}}^1$

素因数の和:2581

約数の個数: 144

約数和(自身を含む): 5251663872

約数和(自身を除く): 3451496022

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 127, 130, 150, 195, 225, 234, 254, 325, 381, 390, 450, 585, 635, 650, 762, 975, 1143, 1170, 1270, 1651, 1905, 1950, 2286, 2423, 2925, 3175, 3302, 3810, 4846, 4953, 5715, 5850, 6350, 7269, 8255, 9525, 9906, 11430, 12115, 14538, 14859, 16510, 19050, 21807, 24230, 24765, 28575, 29718, 31499, 36345, 41275, 43614, 49530, 57150, 60575, 62998, 72690, 74295, 82550, 94497, 109035, 121150, 123825, 148590, 157495, 181725, 188994, 218070, 247650, 283491, 307721, 314990, 363450, 371475, 472485, 545175, 566982, 615442, 742950, 787475, 923163, 944970, 1090350, 1417455, 1538605, 1574950, 1846326, 2362425, 2769489, 2834910, 3077210, 4000373, 4615815, 4724850, 5538978, 7087275, 7693025, 8000746, 9231630, 12001119, 13847445, 14174550, 15386050, 20001865, 23079075, 24002238, 27694890, 36003357, 40003730, 46158150, 60005595, 69237225, 72006714, 100009325, 120011190, 138474450, 180016785, 200018650, 300027975, 360033570, 600055950, 900083925, 1800167850]

約数ペア:

[(1, 1800167850), (2, 900083925), (3, 600055950), (5, 360033570), (6, 300027975), (9, 200018650), (10, 180016785), (13, 138474450), (15, 120011190), (18, 100009325), (25, 72006714), (26, 69237225), (30, 60005595), (39, 46158150), (45, 40003730), (50, 36003357), (65, 27694890), (75, 24002238), (78, 23079075), (90, 20001865), (117, 15386050), (127, 14174550), (130, 13847445), (150, 12001119), (195, 9231630), (225, 8000746), (234, 7693025), (254, 7087275), (325, 5538978), (381, 4724850), (390, 4615815), (450, 4000373), (585, 3077210), (635, 2834910), (650, 2769489), (762, 2362425), (975, 1846326), (1143, 1574950), (1170, 1538605), (1270, 1417455), (1651, 1090350), (1905, 944970), (1950, 923163), (2286, 787475), (2423, 742950), (2925, 615442), (3175, 566982), (3302, 545175), (3810, 472485), (4846, 371475), (4953, 363450), (5715, 314990), (5850, 307721), (6350, 283491), (7269, 247650), (8255, 218070), (9525, 188994), (9906, 181725), (11430, 157495), (12115, 148590), (14538, 123825), (14859, 121150), (16510, 109035), (19050, 94497), (21807, 82550), (24230, 74295), (24765, 72690), (28575, 62998), (29718, 60575), (31499, 57150), (36345, 49530), (41275, 43614)]