1728103620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{1489}}^1$

素因数の和:1582

約数の個数: 144

約数和(自身を含む): 5232689280

約数和(自身を除く): 3504585660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 29, 30, 46, 58, 60, 69, 87, 92, 115, 116, 138, 145, 174, 230, 276, 290, 345, 348, 435, 460, 580, 667, 690, 841, 870, 1334, 1380, 1489, 1682, 1740, 2001, 2523, 2668, 2978, 3335, 3364, 4002, 4205, 4467, 5046, 5956, 6670, 7445, 8004, 8410, 8934, 10005, 10092, 12615, 13340, 14890, 16820, 17868, 19343, 20010, 22335, 25230, 29780, 34247, 38686, 40020, 43181, 44670, 50460, 58029, 68494, 77372, 86362, 89340, 96715, 102741, 116058, 129543, 136988, 171235, 172724, 193430, 205482, 215905, 232116, 259086, 290145, 342470, 386860, 410964, 431810, 513705, 518172, 580290, 647715, 684940, 863620, 993163, 1027410, 1160580, 1252249, 1295430, 1986326, 2054820, 2504498, 2590860, 2979489, 3756747, 3972652, 4965815, 5008996, 5958978, 6261245, 7513494, 9931630, 11917956, 12522490, 14897445, 15026988, 18783735, 19863260, 25044980, 28801727, 29794890, 37567470, 57603454, 59589780, 75134940, 86405181, 115206908, 144008635, 172810362, 288017270, 345620724, 432025905, 576034540, 864051810, 1728103620]

約数ペア:

[(1, 1728103620), (2, 864051810), (3, 576034540), (4, 432025905), (5, 345620724), (6, 288017270), (10, 172810362), (12, 144008635), (15, 115206908), (20, 86405181), (23, 75134940), (29, 59589780), (30, 57603454), (46, 37567470), (58, 29794890), (60, 28801727), (69, 25044980), (87, 19863260), (92, 18783735), (115, 15026988), (116, 14897445), (138, 12522490), (145, 11917956), (174, 9931630), (230, 7513494), (276, 6261245), (290, 5958978), (345, 5008996), (348, 4965815), (435, 3972652), (460, 3756747), (580, 2979489), (667, 2590860), (690, 2504498), (841, 2054820), (870, 1986326), (1334, 1295430), (1380, 1252249), (1489, 1160580), (1682, 1027410), (1740, 993163), (2001, 863620), (2523, 684940), (2668, 647715), (2978, 580290), (3335, 518172), (3364, 513705), (4002, 431810), (4205, 410964), (4467, 386860), (5046, 342470), (5956, 290145), (6670, 259086), (7445, 232116), (8004, 215905), (8410, 205482), (8934, 193430), (10005, 172724), (10092, 171235), (12615, 136988), (13340, 129543), (14890, 116058), (16820, 102741), (17868, 96715), (19343, 89340), (20010, 86362), (22335, 77372), (25230, 68494), (29780, 58029), (34247, 50460), (38686, 44670), (40020, 43181)]