1549580220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{263}}^1\times {\mathrm{3637}}^1$

素因数の和:3921

約数の個数: 120

約数和(自身を含む): 4880915424

約数和(自身を除く): 3331335204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 263, 270, 324, 405, 526, 540, 789, 810, 1052, 1315, 1578, 1620, 2367, 2630, 3156, 3637, 3945, 4734, 5260, 7101, 7274, 7890, 9468, 10911, 11835, 14202, 14548, 15780, 18185, 21303, 21822, 23670, 28404, 32733, 35505, 36370, 42606, 43644, 47340, 54555, 65466, 71010, 72740, 85212, 98199, 106515, 109110, 130932, 142020, 163665, 196398, 213030, 218220, 294597, 327330, 392796, 426060, 490995, 589194, 654660, 956531, 981990, 1178388, 1472985, 1913062, 1963980, 2869593, 2945970, 3826124, 4782655, 5739186, 5891940, 8608779, 9565310, 11478372, 14347965, 17217558, 19130620, 25826337, 28695930, 34435116, 43043895, 51652674, 57391860, 77479011, 86087790, 103305348, 129131685, 154958022, 172175580, 258263370, 309916044, 387395055, 516526740, 774790110, 1549580220]

約数ペア:

[(1, 1549580220), (2, 774790110), (3, 516526740), (4, 387395055), (5, 309916044), (6, 258263370), (9, 172175580), (10, 154958022), (12, 129131685), (15, 103305348), (18, 86087790), (20, 77479011), (27, 57391860), (30, 51652674), (36, 43043895), (45, 34435116), (54, 28695930), (60, 25826337), (81, 19130620), (90, 17217558), (108, 14347965), (135, 11478372), (162, 9565310), (180, 8608779), (263, 5891940), (270, 5739186), (324, 4782655), (405, 3826124), (526, 2945970), (540, 2869593), (789, 1963980), (810, 1913062), (1052, 1472985), (1315, 1178388), (1578, 981990), (1620, 956531), (2367, 654660), (2630, 589194), (3156, 490995), (3637, 426060), (3945, 392796), (4734, 327330), (5260, 294597), (7101, 218220), (7274, 213030), (7890, 196398), (9468, 163665), (10911, 142020), (11835, 130932), (14202, 109110), (14548, 106515), (15780, 98199), (18185, 85212), (21303, 72740), (21822, 71010), (23670, 65466), (28404, 54555), (32733, 47340), (35505, 43644), (36370, 42606)]