30357180

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{2677}}^1$

素因数の和:2705

約数の個数: 120

約数和(自身を含む): 108876768

約数和(自身を除く): 78519588

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2677, 2835, 3780, 5354, 5670, 8031, 10708, 11340, 13385, 16062, 18739, 24093, 26770, 32124, 37478, 40155, 48186, 53540, 56217, 72279, 74956, 80310, 93695, 96372, 112434, 120465, 144558, 160620, 168651, 187390, 216837, 224868, 240930, 281085, 289116, 337302, 361395, 374780, 433674, 481860, 505953, 562170, 674604, 722790, 843255, 867348, 1011906, 1084185, 1124340, 1445580, 1517859, 1686510, 2023812, 2168370, 2529765, 3035718, 3373020, 4336740, 5059530, 6071436, 7589295, 10119060, 15178590, 30357180]

約数ペア:

[(1, 30357180), (2, 15178590), (3, 10119060), (4, 7589295), (5, 6071436), (6, 5059530), (7, 4336740), (9, 3373020), (10, 3035718), (12, 2529765), (14, 2168370), (15, 2023812), (18, 1686510), (20, 1517859), (21, 1445580), (27, 1124340), (28, 1084185), (30, 1011906), (35, 867348), (36, 843255), (42, 722790), (45, 674604), (54, 562170), (60, 505953), (63, 481860), (70, 433674), (81, 374780), (84, 361395), (90, 337302), (105, 289116), (108, 281085), (126, 240930), (135, 224868), (140, 216837), (162, 187390), (180, 168651), (189, 160620), (210, 144558), (252, 120465), (270, 112434), (315, 96372), (324, 93695), (378, 80310), (405, 74956), (420, 72279), (540, 56217), (567, 53540), (630, 48186), (756, 40155), (810, 37478), (945, 32124), (1134, 26770), (1260, 24093), (1620, 18739), (1890, 16062), (2268, 13385), (2677, 11340), (2835, 10708), (3780, 8031), (5354, 5670)]