30637145

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 50429952

約数和(自身を除く): 19792807

約数列:

[1, 5, 7, 11, 17, 31, 35, 55, 77, 85, 119, 151, 155, 187, 217, 341, 385, 527, 595, 755, 935, 1057, 1085, 1309, 1661, 1705, 2387, 2567, 2635, 3689, 4681, 5285, 5797, 6545, 8305, 11627, 11935, 12835, 17969, 18445, 23405, 28237, 28985, 32767, 40579, 51491, 58135, 79577, 89845, 141185, 163835, 197659, 202895, 257455, 360437, 397885, 557039, 875347, 988295, 1802185, 2785195, 4376735, 6127429, 30637145]

約数ペア:

[(1, 30637145), (5, 6127429), (7, 4376735), (11, 2785195), (17, 1802185), (31, 988295), (35, 875347), (55, 557039), (77, 397885), (85, 360437), (119, 257455), (151, 202895), (155, 197659), (187, 163835), (217, 141185), (341, 89845), (385, 79577), (527, 58135), (595, 51491), (755, 40579), (935, 32767), (1057, 28985), (1085, 28237), (1309, 23405), (1661, 18445), (1705, 17969), (2387, 12835), (2567, 11935), (2635, 11627), (3689, 8305), (4681, 6545), (5285, 5797)]