30889544

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:558

約数の個数: 64

約数和(自身を含む): 71228160

約数和(自身を除く): 40338616

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 71, 119, 136, 142, 238, 284, 457, 476, 497, 568, 914, 952, 994, 1207, 1828, 1988, 2414, 3199, 3656, 3976, 4828, 6398, 7769, 8449, 9656, 12796, 15538, 16898, 25592, 31076, 32447, 33796, 54383, 62152, 64894, 67592, 108766, 129788, 217532, 227129, 259576, 435064, 454258, 551599, 908516, 1103198, 1817032, 2206396, 3861193, 4412792, 7722386, 15444772, 30889544]

約数ペア:

[(1, 30889544), (2, 15444772), (4, 7722386), (7, 4412792), (8, 3861193), (14, 2206396), (17, 1817032), (28, 1103198), (34, 908516), (56, 551599), (68, 454258), (71, 435064), (119, 259576), (136, 227129), (142, 217532), (238, 129788), (284, 108766), (457, 67592), (476, 64894), (497, 62152), (568, 54383), (914, 33796), (952, 32447), (994, 31076), (1207, 25592), (1828, 16898), (1988, 15538), (2414, 12796), (3199, 9656), (3656, 8449), (3976, 7769), (4828, 6398)]