54138780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1453}}^1$

素因数の和:1497

約数の個数: 120

約数和(自身を含む): 177341472

約数和(自身を除く): 123202692

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, 270, 276, 324, 345, 405, 414, 460, 540, 621, 690, 810, 828, 1035, 1242, 1380, 1453, 1620, 1863, 2070, 2484, 2906, 3105, 3726, 4140, 4359, 5812, 6210, 7265, 7452, 8718, 9315, 12420, 13077, 14530, 17436, 18630, 21795, 26154, 29060, 33419, 37260, 39231, 43590, 52308, 65385, 66838, 78462, 87180, 100257, 117693, 130770, 133676, 156924, 167095, 196155, 200514, 235386, 261540, 300771, 334190, 392310, 401028, 470772, 501285, 588465, 601542, 668380, 784620, 902313, 1002570, 1176930, 1203084, 1503855, 1804626, 2005140, 2353860, 2706939, 3007710, 3609252, 4511565, 5413878, 6015420, 9023130, 10827756, 13534695, 18046260, 27069390, 54138780]

約数ペア:

[(1, 54138780), (2, 27069390), (3, 18046260), (4, 13534695), (5, 10827756), (6, 9023130), (9, 6015420), (10, 5413878), (12, 4511565), (15, 3609252), (18, 3007710), (20, 2706939), (23, 2353860), (27, 2005140), (30, 1804626), (36, 1503855), (45, 1203084), (46, 1176930), (54, 1002570), (60, 902313), (69, 784620), (81, 668380), (90, 601542), (92, 588465), (108, 501285), (115, 470772), (135, 401028), (138, 392310), (162, 334190), (180, 300771), (207, 261540), (230, 235386), (270, 200514), (276, 196155), (324, 167095), (345, 156924), (405, 133676), (414, 130770), (460, 117693), (540, 100257), (621, 87180), (690, 78462), (810, 66838), (828, 65385), (1035, 52308), (1242, 43590), (1380, 39231), (1453, 37260), (1620, 33419), (1863, 29060), (2070, 26154), (2484, 21795), (2906, 18630), (3105, 17436), (3726, 14530), (4140, 13077), (4359, 12420), (5812, 9315), (6210, 8718), (7265, 7452)]