30154600

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:228

約数の個数: 144

約数和(自身を含む): 86830380

約数和(自身を除く): 56675780

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 25, 28, 34, 35, 40, 49, 50, 56, 68, 70, 85, 98, 100, 119, 136, 140, 170, 175, 181, 196, 200, 238, 245, 280, 340, 350, 362, 392, 425, 476, 490, 595, 680, 700, 724, 833, 850, 905, 952, 980, 1190, 1225, 1267, 1400, 1448, 1666, 1700, 1810, 1960, 2380, 2450, 2534, 2975, 3077, 3332, 3400, 3620, 4165, 4525, 4760, 4900, 5068, 5950, 6154, 6335, 6664, 7240, 8330, 8869, 9050, 9800, 10136, 11900, 12308, 12670, 15385, 16660, 17738, 18100, 20825, 21539, 23800, 24616, 25340, 30770, 31675, 33320, 35476, 36200, 41650, 43078, 44345, 50680, 61540, 63350, 70952, 76925, 83300, 86156, 88690, 107695, 123080, 126700, 150773, 153850, 166600, 172312, 177380, 215390, 221725, 253400, 301546, 307700, 354760, 430780, 443450, 538475, 603092, 615400, 753865, 861560, 886900, 1076950, 1206184, 1507730, 1773800, 2153900, 3015460, 3769325, 4307800, 6030920, 7538650, 15077300, 30154600]

約数ペア:

[(1, 30154600), (2, 15077300), (4, 7538650), (5, 6030920), (7, 4307800), (8, 3769325), (10, 3015460), (14, 2153900), (17, 1773800), (20, 1507730), (25, 1206184), (28, 1076950), (34, 886900), (35, 861560), (40, 753865), (49, 615400), (50, 603092), (56, 538475), (68, 443450), (70, 430780), (85, 354760), (98, 307700), (100, 301546), (119, 253400), (136, 221725), (140, 215390), (170, 177380), (175, 172312), (181, 166600), (196, 153850), (200, 150773), (238, 126700), (245, 123080), (280, 107695), (340, 88690), (350, 86156), (362, 83300), (392, 76925), (425, 70952), (476, 63350), (490, 61540), (595, 50680), (680, 44345), (700, 43078), (724, 41650), (833, 36200), (850, 35476), (905, 33320), (952, 31675), (980, 30770), (1190, 25340), (1225, 24616), (1267, 23800), (1400, 21539), (1448, 20825), (1666, 18100), (1700, 17738), (1810, 16660), (1960, 15385), (2380, 12670), (2450, 12308), (2534, 11900), (2975, 10136), (3077, 9800), (3332, 9050), (3400, 8869), (3620, 8330), (4165, 7240), (4525, 6664), (4760, 6335), (4900, 6154), (5068, 5950)]