30512300

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{479}}^1$

素因数の和:520

約数の個数: 108

約数和(自身を含む): 83119680

約数和(自身を除く): 52607380

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 49, 50, 52, 65, 70, 91, 98, 100, 130, 140, 175, 182, 196, 245, 260, 325, 350, 364, 455, 479, 490, 637, 650, 700, 910, 958, 980, 1225, 1274, 1300, 1820, 1916, 2275, 2395, 2450, 2548, 3185, 3353, 4550, 4790, 4900, 6227, 6370, 6706, 9100, 9580, 11975, 12454, 12740, 13412, 15925, 16765, 23471, 23950, 24908, 31135, 31850, 33530, 43589, 46942, 47900, 62270, 63700, 67060, 83825, 87178, 93884, 117355, 124540, 155675, 167650, 174356, 217945, 234710, 305123, 311350, 335300, 435890, 469420, 586775, 610246, 622700, 871780, 1089725, 1173550, 1220492, 1525615, 2179450, 2347100, 3051230, 4358900, 6102460, 7628075, 15256150, 30512300]

約数ペア:

[(1, 30512300), (2, 15256150), (4, 7628075), (5, 6102460), (7, 4358900), (10, 3051230), (13, 2347100), (14, 2179450), (20, 1525615), (25, 1220492), (26, 1173550), (28, 1089725), (35, 871780), (49, 622700), (50, 610246), (52, 586775), (65, 469420), (70, 435890), (91, 335300), (98, 311350), (100, 305123), (130, 234710), (140, 217945), (175, 174356), (182, 167650), (196, 155675), (245, 124540), (260, 117355), (325, 93884), (350, 87178), (364, 83825), (455, 67060), (479, 63700), (490, 62270), (637, 47900), (650, 46942), (700, 43589), (910, 33530), (958, 31850), (980, 31135), (1225, 24908), (1274, 23950), (1300, 23471), (1820, 16765), (1916, 15925), (2275, 13412), (2395, 12740), (2450, 12454), (2548, 11975), (3185, 9580), (3353, 9100), (4550, 6706), (4790, 6370), (4900, 6227)]