30739600

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:153

約数の個数: 120

約数和(自身を含む): 79463168

約数和(自身を除く): 48723568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 37, 40, 50, 62, 67, 74, 80, 100, 124, 134, 148, 155, 185, 200, 248, 268, 296, 310, 335, 370, 400, 496, 536, 592, 620, 670, 740, 775, 925, 1072, 1147, 1240, 1340, 1480, 1550, 1675, 1850, 2077, 2294, 2479, 2480, 2680, 2960, 3100, 3350, 3700, 4154, 4588, 4958, 5360, 5735, 6200, 6700, 7400, 8308, 9176, 9916, 10385, 11470, 12395, 12400, 13400, 14800, 16616, 18352, 19832, 20770, 22940, 24790, 26800, 28675, 33232, 39664, 41540, 45880, 49580, 51925, 57350, 61975, 76849, 83080, 91760, 99160, 103850, 114700, 123950, 153698, 166160, 198320, 207700, 229400, 247900, 307396, 384245, 415400, 458800, 495800, 614792, 768490, 830800, 991600, 1229584, 1536980, 1921225, 3073960, 3842450, 6147920, 7684900, 15369800, 30739600]

約数ペア:

[(1, 30739600), (2, 15369800), (4, 7684900), (5, 6147920), (8, 3842450), (10, 3073960), (16, 1921225), (20, 1536980), (25, 1229584), (31, 991600), (37, 830800), (40, 768490), (50, 614792), (62, 495800), (67, 458800), (74, 415400), (80, 384245), (100, 307396), (124, 247900), (134, 229400), (148, 207700), (155, 198320), (185, 166160), (200, 153698), (248, 123950), (268, 114700), (296, 103850), (310, 99160), (335, 91760), (370, 83080), (400, 76849), (496, 61975), (536, 57350), (592, 51925), (620, 49580), (670, 45880), (740, 41540), (775, 39664), (925, 33232), (1072, 28675), (1147, 26800), (1240, 24790), (1340, 22940), (1480, 20770), (1550, 19832), (1675, 18352), (1850, 16616), (2077, 14800), (2294, 13400), (2479, 12400), (2480, 12395), (2680, 11470), (2960, 10385), (3100, 9916), (3350, 9176), (3700, 8308), (4154, 7400), (4588, 6700), (4958, 6200), (5360, 5735)]