30235080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:271

約数の個数: 128

約数和(自身を含む): 97200000

約数和(自身を除く): 66964920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 89, 95, 114, 120, 149, 152, 178, 190, 228, 267, 285, 298, 356, 380, 445, 447, 456, 534, 570, 596, 712, 745, 760, 890, 894, 1068, 1140, 1192, 1335, 1490, 1691, 1780, 1788, 2136, 2235, 2280, 2670, 2831, 2980, 3382, 3560, 3576, 4470, 5073, 5340, 5662, 5960, 6764, 8455, 8493, 8940, 10146, 10680, 11324, 13261, 13528, 14155, 16910, 16986, 17880, 20292, 22648, 25365, 26522, 28310, 33820, 33972, 39783, 40584, 42465, 50730, 53044, 56620, 66305, 67640, 67944, 79566, 84930, 101460, 106088, 113240, 132610, 159132, 169860, 198915, 202920, 251959, 265220, 318264, 339720, 397830, 503918, 530440, 755877, 795660, 1007836, 1259795, 1511754, 1591320, 2015672, 2519590, 3023508, 3779385, 5039180, 6047016, 7558770, 10078360, 15117540, 30235080]

約数ペア:

[(1, 30235080), (2, 15117540), (3, 10078360), (4, 7558770), (5, 6047016), (6, 5039180), (8, 3779385), (10, 3023508), (12, 2519590), (15, 2015672), (19, 1591320), (20, 1511754), (24, 1259795), (30, 1007836), (38, 795660), (40, 755877), (57, 530440), (60, 503918), (76, 397830), (89, 339720), (95, 318264), (114, 265220), (120, 251959), (149, 202920), (152, 198915), (178, 169860), (190, 159132), (228, 132610), (267, 113240), (285, 106088), (298, 101460), (356, 84930), (380, 79566), (445, 67944), (447, 67640), (456, 66305), (534, 56620), (570, 53044), (596, 50730), (712, 42465), (745, 40584), (760, 39783), (890, 33972), (894, 33820), (1068, 28310), (1140, 26522), (1192, 25365), (1335, 22648), (1490, 20292), (1691, 17880), (1780, 16986), (1788, 16910), (2136, 14155), (2235, 13528), (2280, 13261), (2670, 11324), (2831, 10680), (2980, 10146), (3382, 8940), (3560, 8493), (3576, 8455), (4470, 6764), (5073, 5960), (5340, 5662)]