30277840

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:296

約数の個数: 80

約数和(自身を含む): 74044368

約数和(自身を除く): 43766528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 53, 74, 80, 106, 148, 185, 193, 212, 265, 296, 370, 386, 424, 530, 592, 740, 772, 848, 965, 1060, 1480, 1544, 1930, 1961, 2120, 2960, 3088, 3860, 3922, 4240, 7141, 7720, 7844, 9805, 10229, 14282, 15440, 15688, 19610, 20458, 28564, 31376, 35705, 39220, 40916, 51145, 57128, 71410, 78440, 81832, 102290, 114256, 142820, 156880, 163664, 204580, 285640, 378473, 409160, 571280, 756946, 818320, 1513892, 1892365, 3027784, 3784730, 6055568, 7569460, 15138920, 30277840]

約数ペア:

[(1, 30277840), (2, 15138920), (4, 7569460), (5, 6055568), (8, 3784730), (10, 3027784), (16, 1892365), (20, 1513892), (37, 818320), (40, 756946), (53, 571280), (74, 409160), (80, 378473), (106, 285640), (148, 204580), (185, 163664), (193, 156880), (212, 142820), (265, 114256), (296, 102290), (370, 81832), (386, 78440), (424, 71410), (530, 57128), (592, 51145), (740, 40916), (772, 39220), (848, 35705), (965, 31376), (1060, 28564), (1480, 20458), (1544, 19610), (1930, 15688), (1961, 15440), (2120, 14282), (2960, 10229), (3088, 9805), (3860, 7844), (3922, 7720), (4240, 7141)]