1521189180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{17497}}^1$

素因数の和:17545

約数の個数: 192

約数和(自身を含む): 5644154880

約数和(自身を除く): 4122965700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 35, 36, 42, 45, 46, 54, 60, 63, 69, 70, 84, 90, 92, 105, 108, 115, 126, 135, 138, 140, 161, 180, 189, 207, 210, 230, 252, 270, 276, 315, 322, 345, 378, 414, 420, 460, 483, 540, 621, 630, 644, 690, 756, 805, 828, 945, 966, 1035, 1242, 1260, 1380, 1449, 1610, 1890, 1932, 2070, 2415, 2484, 2898, 3105, 3220, 3780, 4140, 4347, 4830, 5796, 6210, 7245, 8694, 9660, 12420, 14490, 17388, 17497, 21735, 28980, 34994, 43470, 52491, 69988, 86940, 87485, 104982, 122479, 157473, 174970, 209964, 244958, 262455, 314946, 349940, 367437, 402431, 472419, 489916, 524910, 612395, 629892, 734874, 787365, 804862, 944838, 1049820, 1102311, 1207293, 1224790, 1469748, 1574730, 1609724, 1837185, 1889676, 2012155, 2204622, 2362095, 2414586, 2449580, 2817017, 3149460, 3306933, 3621879, 3674370, 4024310, 4409244, 4724190, 4829172, 5511555, 5634034, 6036465, 6613866, 7243758, 7348740, 8048620, 8451051, 9448380, 10865637, 11023110, 11268068, 12072930, 13227732, 14085085, 14487516, 16534665, 16902102, 18109395, 21731274, 22046220, 24145860, 25353153, 28170170, 33069330, 33804204, 36218790, 42255255, 43462548, 50706306, 54328185, 56340340, 66138660, 72437580, 76059459, 84510510, 101412612, 108656370, 126765765, 152118918, 169021020, 217312740, 253531530, 304237836, 380297295, 507063060, 760594590, 1521189180]

約数ペア:

[(1, 1521189180), (2, 760594590), (3, 507063060), (4, 380297295), (5, 304237836), (6, 253531530), (7, 217312740), (9, 169021020), (10, 152118918), (12, 126765765), (14, 108656370), (15, 101412612), (18, 84510510), (20, 76059459), (21, 72437580), (23, 66138660), (27, 56340340), (28, 54328185), (30, 50706306), (35, 43462548), (36, 42255255), (42, 36218790), (45, 33804204), (46, 33069330), (54, 28170170), (60, 25353153), (63, 24145860), (69, 22046220), (70, 21731274), (84, 18109395), (90, 16902102), (92, 16534665), (105, 14487516), (108, 14085085), (115, 13227732), (126, 12072930), (135, 11268068), (138, 11023110), (140, 10865637), (161, 9448380), (180, 8451051), (189, 8048620), (207, 7348740), (210, 7243758), (230, 6613866), (252, 6036465), (270, 5634034), (276, 5511555), (315, 4829172), (322, 4724190), (345, 4409244), (378, 4024310), (414, 3674370), (420, 3621879), (460, 3306933), (483, 3149460), (540, 2817017), (621, 2449580), (630, 2414586), (644, 2362095), (690, 2204622), (756, 2012155), (805, 1889676), (828, 1837185), (945, 1609724), (966, 1574730), (1035, 1469748), (1242, 1224790), (1260, 1207293), (1380, 1102311), (1449, 1049820), (1610, 944838), (1890, 804862), (1932, 787365), (2070, 734874), (2415, 629892), (2484, 612395), (2898, 524910), (3105, 489916), (3220, 472419), (3780, 402431), (4140, 367437), (4347, 349940), (4830, 314946), (5796, 262455), (6210, 244958), (7245, 209964), (8694, 174970), (9660, 157473), (12420, 122479), (14490, 104982), (17388, 87485), (17497, 86940), (21735, 69988), (28980, 52491), (34994, 43470)]