31324590

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:279

約数の個数: 128

約数和(自身を含む): 93312000

約数和(自身を除く): 61987410

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 53, 54, 55, 66, 90, 99, 106, 110, 135, 159, 165, 198, 199, 265, 270, 297, 318, 330, 398, 477, 495, 530, 583, 594, 597, 795, 954, 990, 995, 1166, 1194, 1431, 1485, 1590, 1749, 1791, 1990, 2189, 2385, 2862, 2915, 2970, 2985, 3498, 3582, 4378, 4770, 5247, 5373, 5830, 5970, 6567, 7155, 8745, 8955, 10494, 10547, 10746, 10945, 13134, 14310, 15741, 17490, 17910, 19701, 21094, 21890, 26235, 26865, 31482, 31641, 32835, 39402, 52470, 52735, 53730, 59103, 63282, 65670, 78705, 94923, 98505, 105470, 116017, 118206, 157410, 158205, 189846, 197010, 232034, 284769, 295515, 316410, 348051, 474615, 569538, 580085, 591030, 696102, 949230, 1044153, 1160170, 1423845, 1740255, 2088306, 2847690, 3132459, 3480510, 5220765, 6264918, 10441530, 15662295, 31324590]

約数ペア:

[(1, 31324590), (2, 15662295), (3, 10441530), (5, 6264918), (6, 5220765), (9, 3480510), (10, 3132459), (11, 2847690), (15, 2088306), (18, 1740255), (22, 1423845), (27, 1160170), (30, 1044153), (33, 949230), (45, 696102), (53, 591030), (54, 580085), (55, 569538), (66, 474615), (90, 348051), (99, 316410), (106, 295515), (110, 284769), (135, 232034), (159, 197010), (165, 189846), (198, 158205), (199, 157410), (265, 118206), (270, 116017), (297, 105470), (318, 98505), (330, 94923), (398, 78705), (477, 65670), (495, 63282), (530, 59103), (583, 53730), (594, 52735), (597, 52470), (795, 39402), (954, 32835), (990, 31641), (995, 31482), (1166, 26865), (1194, 26235), (1431, 21890), (1485, 21094), (1590, 19701), (1749, 17910), (1791, 17490), (1990, 15741), (2189, 14310), (2385, 13134), (2862, 10945), (2915, 10746), (2970, 10547), (2985, 10494), (3498, 8955), (3582, 8745), (4378, 7155), (4770, 6567), (5247, 5970), (5373, 5830)]