42906060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{683}}^1$

素因数の和:1047

約数の個数: 72

約数和(自身を含む): 130712400

約数和(自身を除く): 87806340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 349, 683, 698, 1047, 1366, 1396, 1745, 2049, 2094, 2732, 3141, 3415, 3490, 4098, 4188, 5235, 6147, 6282, 6830, 6980, 8196, 10245, 10470, 12294, 12564, 13660, 15705, 20490, 20940, 24588, 30735, 31410, 40980, 61470, 62820, 122940, 238367, 476734, 715101, 953468, 1191835, 1430202, 2145303, 2383670, 2860404, 3575505, 4290606, 4767340, 7151010, 8581212, 10726515, 14302020, 21453030, 42906060]

約数ペア:

[(1, 42906060), (2, 21453030), (3, 14302020), (4, 10726515), (5, 8581212), (6, 7151010), (9, 4767340), (10, 4290606), (12, 3575505), (15, 2860404), (18, 2383670), (20, 2145303), (30, 1430202), (36, 1191835), (45, 953468), (60, 715101), (90, 476734), (180, 238367), (349, 122940), (683, 62820), (698, 61470), (1047, 40980), (1366, 31410), (1396, 30735), (1745, 24588), (2049, 20940), (2094, 20490), (2732, 15705), (3141, 13660), (3415, 12564), (3490, 12294), (4098, 10470), (4188, 10245), (5235, 8196), (6147, 6980), (6282, 6830)]