27957540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{491}}^1$

素因数の和:589

約数の個数: 96

約数和(自身を含む): 85631616

約数和(自身を除く): 57674076

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 73, 78, 130, 146, 156, 195, 219, 260, 292, 365, 390, 438, 491, 730, 780, 876, 949, 982, 1095, 1460, 1473, 1898, 1964, 2190, 2455, 2847, 2946, 3796, 4380, 4745, 4910, 5694, 5892, 6383, 7365, 9490, 9820, 11388, 12766, 14235, 14730, 18980, 19149, 25532, 28470, 29460, 31915, 35843, 38298, 56940, 63830, 71686, 76596, 95745, 107529, 127660, 143372, 179215, 191490, 215058, 358430, 382980, 430116, 465959, 537645, 716860, 931918, 1075290, 1397877, 1863836, 2150580, 2329795, 2795754, 4659590, 5591508, 6989385, 9319180, 13978770, 27957540]

約数ペア:

[(1, 27957540), (2, 13978770), (3, 9319180), (4, 6989385), (5, 5591508), (6, 4659590), (10, 2795754), (12, 2329795), (13, 2150580), (15, 1863836), (20, 1397877), (26, 1075290), (30, 931918), (39, 716860), (52, 537645), (60, 465959), (65, 430116), (73, 382980), (78, 358430), (130, 215058), (146, 191490), (156, 179215), (195, 143372), (219, 127660), (260, 107529), (292, 95745), (365, 76596), (390, 71686), (438, 63830), (491, 56940), (730, 38298), (780, 35843), (876, 31915), (949, 29460), (982, 28470), (1095, 25532), (1460, 19149), (1473, 18980), (1898, 14730), (1964, 14235), (2190, 12766), (2455, 11388), (2847, 9820), (2946, 9490), (3796, 7365), (4380, 6383), (4745, 5892), (4910, 5694)]