30389100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1$

素因数の和:552

約数の個数: 144

約数和(自身を含む): 104160000

約数和(自身を除く): 73770900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 29, 30, 35, 42, 50, 58, 60, 70, 75, 84, 87, 100, 105, 116, 140, 145, 150, 174, 175, 203, 210, 290, 300, 348, 350, 406, 420, 435, 499, 525, 580, 609, 700, 725, 812, 870, 998, 1015, 1050, 1218, 1450, 1497, 1740, 1996, 2030, 2100, 2175, 2436, 2495, 2900, 2994, 3045, 3493, 4060, 4350, 4990, 5075, 5988, 6090, 6986, 7485, 8700, 9980, 10150, 10479, 12180, 12475, 13972, 14471, 14970, 15225, 17465, 20300, 20958, 24950, 28942, 29940, 30450, 34930, 37425, 41916, 43413, 49900, 52395, 57884, 60900, 69860, 72355, 74850, 86826, 87325, 101297, 104790, 144710, 149700, 173652, 174650, 202594, 209580, 217065, 261975, 289420, 303891, 349300, 361775, 405188, 434130, 506485, 523950, 607782, 723550, 868260, 1012970, 1047900, 1085325, 1215564, 1447100, 1519455, 2025940, 2170650, 2532425, 3038910, 4341300, 5064850, 6077820, 7597275, 10129700, 15194550, 30389100]

約数ペア:

[(1, 30389100), (2, 15194550), (3, 10129700), (4, 7597275), (5, 6077820), (6, 5064850), (7, 4341300), (10, 3038910), (12, 2532425), (14, 2170650), (15, 2025940), (20, 1519455), (21, 1447100), (25, 1215564), (28, 1085325), (29, 1047900), (30, 1012970), (35, 868260), (42, 723550), (50, 607782), (58, 523950), (60, 506485), (70, 434130), (75, 405188), (84, 361775), (87, 349300), (100, 303891), (105, 289420), (116, 261975), (140, 217065), (145, 209580), (150, 202594), (174, 174650), (175, 173652), (203, 149700), (210, 144710), (290, 104790), (300, 101297), (348, 87325), (350, 86826), (406, 74850), (420, 72355), (435, 69860), (499, 60900), (525, 57884), (580, 52395), (609, 49900), (700, 43413), (725, 41916), (812, 37425), (870, 34930), (998, 30450), (1015, 29940), (1050, 28942), (1218, 24950), (1450, 20958), (1497, 20300), (1740, 17465), (1996, 15225), (2030, 14970), (2100, 14471), (2175, 13972), (2436, 12475), (2495, 12180), (2900, 10479), (2994, 10150), (3045, 9980), (3493, 8700), (4060, 7485), (4350, 6986), (4990, 6090), (5075, 5988)]