149130180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:243

約数の個数: 192

約数和(自身を含む): 489888000

約数和(自身を除く): 340757820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 87, 89, 90, 107, 108, 116, 135, 145, 174, 178, 180, 214, 261, 267, 270, 290, 321, 348, 356, 428, 435, 445, 522, 534, 535, 540, 580, 642, 783, 801, 870, 890, 963, 1044, 1068, 1070, 1284, 1305, 1335, 1566, 1602, 1605, 1740, 1780, 1926, 2140, 2403, 2581, 2610, 2670, 2889, 3103, 3132, 3204, 3210, 3852, 3915, 4005, 4806, 4815, 5162, 5220, 5340, 5778, 6206, 6420, 7743, 7830, 8010, 9309, 9523, 9612, 9630, 10324, 11556, 12015, 12412, 12905, 14445, 15486, 15515, 15660, 16020, 18618, 19046, 19260, 23229, 24030, 25810, 27927, 28569, 28890, 30972, 31030, 37236, 38092, 38715, 46458, 46545, 47615, 48060, 51620, 55854, 57138, 57780, 62060, 69687, 77430, 83781, 85707, 92916, 93090, 95230, 111708, 114276, 116145, 139374, 139635, 142845, 154860, 167562, 171414, 186180, 190460, 232290, 257121, 276167, 278748, 279270, 285690, 335124, 342828, 348435, 418905, 428535, 464580, 514242, 552334, 558540, 571380, 696870, 828501, 837810, 857070, 1028484, 1104668, 1285605, 1380835, 1393740, 1657002, 1675620, 1714140, 2485503, 2571210, 2761670, 3314004, 4142505, 4971006, 5142420, 5523340, 7456509, 8285010, 9942012, 12427515, 14913018, 16570020, 24855030, 29826036, 37282545, 49710060, 74565090, 149130180]

約数ペア:

[(1, 149130180), (2, 74565090), (3, 49710060), (4, 37282545), (5, 29826036), (6, 24855030), (9, 16570020), (10, 14913018), (12, 12427515), (15, 9942012), (18, 8285010), (20, 7456509), (27, 5523340), (29, 5142420), (30, 4971006), (36, 4142505), (45, 3314004), (54, 2761670), (58, 2571210), (60, 2485503), (87, 1714140), (89, 1675620), (90, 1657002), (107, 1393740), (108, 1380835), (116, 1285605), (135, 1104668), (145, 1028484), (174, 857070), (178, 837810), (180, 828501), (214, 696870), (261, 571380), (267, 558540), (270, 552334), (290, 514242), (321, 464580), (348, 428535), (356, 418905), (428, 348435), (435, 342828), (445, 335124), (522, 285690), (534, 279270), (535, 278748), (540, 276167), (580, 257121), (642, 232290), (783, 190460), (801, 186180), (870, 171414), (890, 167562), (963, 154860), (1044, 142845), (1068, 139635), (1070, 139374), (1284, 116145), (1305, 114276), (1335, 111708), (1566, 95230), (1602, 93090), (1605, 92916), (1740, 85707), (1780, 83781), (1926, 77430), (2140, 69687), (2403, 62060), (2581, 57780), (2610, 57138), (2670, 55854), (2889, 51620), (3103, 48060), (3132, 47615), (3204, 46545), (3210, 46458), (3852, 38715), (3915, 38092), (4005, 37236), (4806, 31030), (4815, 30972), (5162, 28890), (5220, 28569), (5340, 27927), (5778, 25810), (6206, 24030), (6420, 23229), (7743, 19260), (7830, 19046), (8010, 18618), (9309, 16020), (9523, 15660), (9612, 15515), (9630, 15486), (10324, 14445), (11556, 12905), (12015, 12412)]