277585740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{9461}}^1$

素因数の和:9639

約数の個数: 72

約数和(自身を含む): 847265328

約数和(自身を除く): 569679588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 163, 180, 326, 489, 652, 815, 978, 1467, 1630, 1956, 2445, 2934, 3260, 4890, 5868, 7335, 9461, 9780, 14670, 18922, 28383, 29340, 37844, 47305, 56766, 85149, 94610, 113532, 141915, 170298, 189220, 283830, 340596, 425745, 567660, 851490, 1542143, 1702980, 3084286, 4626429, 6168572, 7710715, 9252858, 13879287, 15421430, 18505716, 23132145, 27758574, 30842860, 46264290, 55517148, 69396435, 92528580, 138792870, 277585740]

約数ペア:

[(1, 277585740), (2, 138792870), (3, 92528580), (4, 69396435), (5, 55517148), (6, 46264290), (9, 30842860), (10, 27758574), (12, 23132145), (15, 18505716), (18, 15421430), (20, 13879287), (30, 9252858), (36, 7710715), (45, 6168572), (60, 4626429), (90, 3084286), (163, 1702980), (180, 1542143), (326, 851490), (489, 567660), (652, 425745), (815, 340596), (978, 283830), (1467, 189220), (1630, 170298), (1956, 141915), (2445, 113532), (2934, 94610), (3260, 85149), (4890, 56766), (5868, 47305), (7335, 37844), (9461, 29340), (9780, 28383), (14670, 18922)]