3987375930

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{1061}}^1$

素因数の和:1557

約数の個数: 128

約数和(自身を含む): 11010816000

約数和(自身を除く): 7023440070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 270, 279, 310, 449, 465, 558, 837, 898, 930, 1061, 1347, 1395, 1674, 2122, 2245, 2694, 2790, 3183, 4041, 4185, 4490, 5305, 6366, 6735, 8082, 8370, 9549, 10610, 12123, 13470, 13919, 15915, 19098, 20205, 24246, 27838, 28647, 31830, 32891, 40410, 41757, 47745, 57294, 60615, 65782, 69595, 83514, 95490, 98673, 121230, 125271, 139190, 143235, 164455, 197346, 208785, 250542, 286470, 296019, 328910, 375813, 417570, 476389, 493365, 592038, 626355, 751626, 888057, 952778, 986730, 1252710, 1429167, 1480095, 1776114, 1879065, 2381945, 2858334, 2960190, 3758130, 4287501, 4440285, 4763890, 7145835, 8575002, 8880570, 12862503, 14291670, 14768059, 21437505, 25725006, 29536118, 42875010, 44304177, 64312515, 73840295, 88608354, 128625030, 132912531, 147680590, 221520885, 265825062, 398737593, 443041770, 664562655, 797475186, 1329125310, 1993687965, 3987375930]

約数ペア:

[(1, 3987375930), (2, 1993687965), (3, 1329125310), (5, 797475186), (6, 664562655), (9, 443041770), (10, 398737593), (15, 265825062), (18, 221520885), (27, 147680590), (30, 132912531), (31, 128625030), (45, 88608354), (54, 73840295), (62, 64312515), (90, 44304177), (93, 42875010), (135, 29536118), (155, 25725006), (186, 21437505), (270, 14768059), (279, 14291670), (310, 12862503), (449, 8880570), (465, 8575002), (558, 7145835), (837, 4763890), (898, 4440285), (930, 4287501), (1061, 3758130), (1347, 2960190), (1395, 2858334), (1674, 2381945), (2122, 1879065), (2245, 1776114), (2694, 1480095), (2790, 1429167), (3183, 1252710), (4041, 986730), (4185, 952778), (4490, 888057), (5305, 751626), (6366, 626355), (6735, 592038), (8082, 493365), (8370, 476389), (9549, 417570), (10610, 375813), (12123, 328910), (13470, 296019), (13919, 286470), (15915, 250542), (19098, 208785), (20205, 197346), (24246, 164455), (27838, 143235), (28647, 139190), (31830, 125271), (32891, 121230), (40410, 98673), (41757, 95490), (47745, 83514), (57294, 69595), (60615, 65782)]