30305628

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2153}}^1$

素因数の和:2203

約数の個数: 72

約数和(自身を含む): 84678048

約数和(自身を除く): 54372420

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 34, 36, 46, 51, 68, 69, 92, 102, 138, 153, 204, 207, 276, 306, 391, 414, 612, 782, 828, 1173, 1564, 2153, 2346, 3519, 4306, 4692, 6459, 7038, 8612, 12918, 14076, 19377, 25836, 36601, 38754, 49519, 73202, 77508, 99038, 109803, 146404, 148557, 198076, 219606, 297114, 329409, 439212, 445671, 594228, 658818, 841823, 891342, 1317636, 1683646, 1782684, 2525469, 3367292, 5050938, 7576407, 10101876, 15152814, 30305628]

約数ペア:

[(1, 30305628), (2, 15152814), (3, 10101876), (4, 7576407), (6, 5050938), (9, 3367292), (12, 2525469), (17, 1782684), (18, 1683646), (23, 1317636), (34, 891342), (36, 841823), (46, 658818), (51, 594228), (68, 445671), (69, 439212), (92, 329409), (102, 297114), (138, 219606), (153, 198076), (204, 148557), (207, 146404), (276, 109803), (306, 99038), (391, 77508), (414, 73202), (612, 49519), (782, 38754), (828, 36601), (1173, 25836), (1564, 19377), (2153, 14076), (2346, 12918), (3519, 8612), (4306, 7038), (4692, 6459)]