247033530

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:413

約数の個数: 128

約数和(自身を含む): 684599040

約数和(自身を除く): 437565510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 53, 54, 61, 90, 106, 122, 135, 159, 183, 265, 270, 283, 305, 318, 366, 477, 530, 549, 566, 610, 795, 849, 915, 954, 1098, 1415, 1431, 1590, 1647, 1698, 1830, 2385, 2547, 2745, 2830, 2862, 3233, 3294, 4245, 4770, 5094, 5490, 6466, 7155, 7641, 8235, 8490, 9699, 12735, 14310, 14999, 15282, 16165, 16470, 17263, 19398, 25470, 29097, 29998, 32330, 34526, 38205, 44997, 48495, 51789, 58194, 74995, 76410, 86315, 87291, 89994, 96990, 103578, 134991, 145485, 149990, 155367, 172630, 174582, 224985, 258945, 269982, 290970, 310734, 404973, 436455, 449970, 466101, 517890, 674955, 776835, 809946, 872910, 914939, 932202, 1349910, 1553670, 1829878, 2024865, 2330505, 2744817, 4049730, 4574695, 4661010, 5489634, 8234451, 9149390, 13724085, 16468902, 24703353, 27448170, 41172255, 49406706, 82344510, 123516765, 247033530]

約数ペア:

[(1, 247033530), (2, 123516765), (3, 82344510), (5, 49406706), (6, 41172255), (9, 27448170), (10, 24703353), (15, 16468902), (18, 13724085), (27, 9149390), (30, 8234451), (45, 5489634), (53, 4661010), (54, 4574695), (61, 4049730), (90, 2744817), (106, 2330505), (122, 2024865), (135, 1829878), (159, 1553670), (183, 1349910), (265, 932202), (270, 914939), (283, 872910), (305, 809946), (318, 776835), (366, 674955), (477, 517890), (530, 466101), (549, 449970), (566, 436455), (610, 404973), (795, 310734), (849, 290970), (915, 269982), (954, 258945), (1098, 224985), (1415, 174582), (1431, 172630), (1590, 155367), (1647, 149990), (1698, 145485), (1830, 134991), (2385, 103578), (2547, 96990), (2745, 89994), (2830, 87291), (2862, 86315), (3233, 76410), (3294, 74995), (4245, 58194), (4770, 51789), (5094, 48495), (5490, 44997), (6466, 38205), (7155, 34526), (7641, 32330), (8235, 29998), (8490, 29097), (9699, 25470), (12735, 19398), (14310, 17263), (14999, 16470), (15282, 16165)]