54719340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{73}}^1$

素因数の和:160

約数の個数: 144

約数和(自身を含む): 172829664

約数和(自身を除く): 118110324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 73, 78, 93, 124, 130, 146, 155, 156, 186, 195, 219, 260, 292, 310, 365, 372, 390, 403, 438, 465, 620, 730, 780, 806, 876, 930, 949, 961, 1095, 1209, 1460, 1612, 1860, 1898, 1922, 2015, 2190, 2263, 2418, 2847, 2883, 3796, 3844, 4030, 4380, 4526, 4745, 4805, 4836, 5694, 5766, 6045, 6789, 8060, 9052, 9490, 9610, 11315, 11388, 11532, 12090, 12493, 13578, 14235, 14415, 18980, 19220, 22630, 24180, 24986, 27156, 28470, 28830, 29419, 33945, 37479, 45260, 49972, 56940, 57660, 58838, 62465, 67890, 70153, 74958, 88257, 117676, 124930, 135780, 140306, 147095, 149916, 176514, 187395, 210459, 249860, 280612, 294190, 350765, 353028, 374790, 420918, 441285, 588380, 701530, 749580, 841836, 882570, 911989, 1052295, 1403060, 1765140, 1823978, 2104590, 2735967, 3647956, 4209180, 4559945, 5471934, 9119890, 10943868, 13679835, 18239780, 27359670, 54719340]

約数ペア:

[(1, 54719340), (2, 27359670), (3, 18239780), (4, 13679835), (5, 10943868), (6, 9119890), (10, 5471934), (12, 4559945), (13, 4209180), (15, 3647956), (20, 2735967), (26, 2104590), (30, 1823978), (31, 1765140), (39, 1403060), (52, 1052295), (60, 911989), (62, 882570), (65, 841836), (73, 749580), (78, 701530), (93, 588380), (124, 441285), (130, 420918), (146, 374790), (155, 353028), (156, 350765), (186, 294190), (195, 280612), (219, 249860), (260, 210459), (292, 187395), (310, 176514), (365, 149916), (372, 147095), (390, 140306), (403, 135780), (438, 124930), (465, 117676), (620, 88257), (730, 74958), (780, 70153), (806, 67890), (876, 62465), (930, 58838), (949, 57660), (961, 56940), (1095, 49972), (1209, 45260), (1460, 37479), (1612, 33945), (1860, 29419), (1898, 28830), (1922, 28470), (2015, 27156), (2190, 24986), (2263, 24180), (2418, 22630), (2847, 19220), (2883, 18980), (3796, 14415), (3844, 14235), (4030, 13578), (4380, 12493), (4526, 12090), (4745, 11532), (4805, 11388), (4836, 11315), (5694, 9610), (5766, 9490), (6045, 9052), (6789, 8060)]