30261276

素因数分解:

$2^2\times 3^5\times {\mathrm{163}}^1\times {\mathrm{191}}^1$

素因数の和:373

約数の個数: 72

約数和(自身を含む): 80231424

約数和(自身を除く): 49970148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 163, 191, 243, 324, 326, 382, 486, 489, 573, 652, 764, 972, 978, 1146, 1467, 1719, 1956, 2292, 2934, 3438, 4401, 5157, 5868, 6876, 8802, 10314, 13203, 15471, 17604, 20628, 26406, 30942, 31133, 39609, 46413, 52812, 61884, 62266, 79218, 92826, 93399, 124532, 158436, 185652, 186798, 280197, 373596, 560394, 840591, 1120788, 1681182, 2521773, 3362364, 5043546, 7565319, 10087092, 15130638, 30261276]

約数ペア:

[(1, 30261276), (2, 15130638), (3, 10087092), (4, 7565319), (6, 5043546), (9, 3362364), (12, 2521773), (18, 1681182), (27, 1120788), (36, 840591), (54, 560394), (81, 373596), (108, 280197), (162, 186798), (163, 185652), (191, 158436), (243, 124532), (324, 93399), (326, 92826), (382, 79218), (486, 62266), (489, 61884), (573, 52812), (652, 46413), (764, 39609), (972, 31133), (978, 30942), (1146, 26406), (1467, 20628), (1719, 17604), (1956, 15471), (2292, 13203), (2934, 10314), (3438, 8802), (4401, 6876), (5157, 5868)]