54883980

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:538

約数の個数: 144

約数和(自身を含む): 180520704

約数和(自身を除く): 125636724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 162, 180, 207, 230, 243, 270, 276, 324, 345, 405, 414, 460, 486, 491, 540, 621, 690, 810, 828, 972, 982, 1035, 1215, 1242, 1380, 1473, 1620, 1863, 1964, 2070, 2430, 2455, 2484, 2946, 3105, 3726, 4140, 4419, 4860, 4910, 5589, 5892, 6210, 7365, 7452, 8838, 9315, 9820, 11178, 11293, 12420, 13257, 14730, 17676, 18630, 22095, 22356, 22586, 26514, 27945, 29460, 33879, 37260, 39771, 44190, 45172, 53028, 55890, 56465, 66285, 67758, 79542, 88380, 101637, 111780, 112930, 119313, 132570, 135516, 159084, 169395, 198855, 203274, 225860, 238626, 265140, 304911, 338790, 397710, 406548, 477252, 508185, 596565, 609822, 677580, 795420, 914733, 1016370, 1193130, 1219644, 1524555, 1829466, 2032740, 2386260, 2744199, 3049110, 3658932, 4573665, 5488398, 6098220, 9147330, 10976796, 13720995, 18294660, 27441990, 54883980]

約数ペア:

[(1, 54883980), (2, 27441990), (3, 18294660), (4, 13720995), (5, 10976796), (6, 9147330), (9, 6098220), (10, 5488398), (12, 4573665), (15, 3658932), (18, 3049110), (20, 2744199), (23, 2386260), (27, 2032740), (30, 1829466), (36, 1524555), (45, 1219644), (46, 1193130), (54, 1016370), (60, 914733), (69, 795420), (81, 677580), (90, 609822), (92, 596565), (108, 508185), (115, 477252), (135, 406548), (138, 397710), (162, 338790), (180, 304911), (207, 265140), (230, 238626), (243, 225860), (270, 203274), (276, 198855), (324, 169395), (345, 159084), (405, 135516), (414, 132570), (460, 119313), (486, 112930), (491, 111780), (540, 101637), (621, 88380), (690, 79542), (810, 67758), (828, 66285), (972, 56465), (982, 55890), (1035, 53028), (1215, 45172), (1242, 44190), (1380, 39771), (1473, 37260), (1620, 33879), (1863, 29460), (1964, 27945), (2070, 26514), (2430, 22586), (2455, 22356), (2484, 22095), (2946, 18630), (3105, 17676), (3726, 14730), (4140, 13257), (4419, 12420), (4860, 11293), (4910, 11178), (5589, 9820), (5892, 9315), (6210, 8838), (7365, 7452)]